​Introduction
ASTM A690 alloy structural steel plate is a high-strength, low-alloy steel specifically designed for use in various critical applications where superior toughness and weldability are essential. Its unique composition and mechanical properties make it suitable for use in harsh environments and demanding structural applications.
Chemical Composition
The chemical composition of ASTM A690 steel plate is carefully controlled to ensure optimal performance. It primarily consists of carbon (C), manganese (Mn), silicon (Si), phosphorus (P), sulfur (S), and various alloying elements such as nickel (Ni), chromium (Cr), molybdenum (Mo), and copper (Cu). The exact composition varies depending on the specific grade of A690 steel, but it is typically optimized to achieve high strength, corrosion resistance, and weldability.
Mechanical Properties
ASTM A690 steel plate exhibits excellent mechanical properties, including high yield strength, tensile strength, and impact toughness. It is designed to maintain its strength and ductility even under extreme conditions, making it suitable for use in high-stress applications. Additionally, its low temperature toughness ensures reliable performance in cold environments.
Heat Treatment State
The heat treatment of ASTM A690 steel plate is carefully controlled to achieve the desired mechanical properties. It typically involves normalizing, quenching, and tempering processes to optimize the microstructure and mechanical properties of the steel. The heat treatment state is carefully documented and controlled to ensure consistency and repeatability in the final product.
Size Range
ASTM A690 alloy structural steel plate is available in a wide range of sizes to meet the specific requirements of various applications. The thickness can vary from several millimeters to hundreds of millimeters, depending on the needs of the end user. The width and length can also be customized to fit specific project requirements.
Main Application Scenarios
ASTM A690 steel plate finds widespread use in various critical structural applications. It is commonly used in the construction of offshore platforms, bridge girders, and other heavy-duty structures that require high strength and corrosion resistance. Its excellent weldability and toughness also make it suitable for use in pipelines, pressure vessels, and other equipment exposed to harsh environments.
TJC Steel Supply Cases
TJC Steel, a leading supplier of high-quality structural steel plates, has extensive experience in supplying ASTM A690 alloy structural steel plate to various industries. We have successfully provided A690 steel plate for numerous projects, including offshore oil and gas platforms, bridges, and heavy-duty industrial equipment. Our strict quality control processes ensure that the steel plate meets or exceeds the specified standards, providing customers with reliable and dependable materials for their critical applications.
In conclusion, ASTM A690 alloy structural steel plate is a high-performance material suitable for use in demanding structural applications. Its excellent mechanical properties, corrosion resistance, and weldability make it an ideal choice for various critical applications. TJC Steel, with its extensive experience and commitment to quality, is a reliable supplier of A690 steel plate, providing customers with superior materials for their most demanding projects.

​Introduction
EN8, also known as 080M40 in Europe, is a medium carbon steel that offers a balance of strength and ductility. It is widely used in various industrial applications due to its excellent mechanical properties and relatively low cost. In this article, we will explore the chemical composition, mechanical properties, heat treatment states, dimensional ranges, and primary applications of EN8 medium carbon steel. We will also delve into specific supply cases handled by TJC Steel.
Chemical Composition
The chemical composition of EN8 steel is tailored to provide the desired mechanical properties. It typically contains 0.75-0.85% carbon, along with manganese, silicon, sulfur, and phosphorus in controlled amounts. The carbon content is higher than that of low carbon steels, but lower than high carbon steels, giving EN8 its unique combination of strength and ductility.
Mechanical Properties
The mechanical properties of EN8 steel are excellent, making it suitable for a wide range of applications. It exhibits high yield strength and tensile strength, coupled with good impact resistance and fatigue strength. The ductility of EN8 allows it to be formed and machined easily, while maintaining good toughness even at low temperatures.
Heat Treatment States
EN8 steel can be heat-treated to achieve different mechanical properties and microstructures. Common heat treatment methods include annealing, normalizing, and quenching and tempering. Annealing is used to soften the steel and improve its machinability, while normalizing removes internal stresses and improves dimensional stability. Quenching and tempering are used to increase the hardness and strength of the steel, making it suitable for more demanding applications.
Size Range
TJC Steel offers EN8 medium carbon steel in a wide range of sizes and dimensions. This includes round bars, flat bars, and plates, with thicknesses ranging from a few millimeters to hundreds of millimeters. Customers can choose from standard sizes or request custom dimensions to meet their specific requirements.
Primary Applications
EN8 medium carbon steel finds applications in numerous industries due to its balance of strength and ductility. It is commonly used in the automotive industry for components like gears, axles, and shafts that require durability and precision. It is also used in the construction industry for structural members and fasteners. Additionally, EN8 steel is suitable for general engineering applications, machine tooling, and forging operations.
TJC Steel Supply Cases
TJC Steel has a rich history of supplying EN8 medium carbon steel to various industries. We have provided EN8 steel to the automotive industry for the manufacture of gears and shafts, ensuring high durability and precision. We have also supplied EN8 steel to the construction industry for use in structural members, bridges, and buildings. Our customers appreciate our ability to provide custom-sized EN8 steel that meets their specific requirements.
In summary, EN8 medium carbon steel offers a unique combination of strength and ductility, making it an ideal choice for numerous industrial applications. TJC Steel is committed to providing high-quality EN8 steel in a wide range of sizes and dimensions, backed by our extensive supply chain and years of experience in the industry. We pride ourselves on meeting the needs of our customers and delivering exceptional service.

**Introduction:**
In the rapidly evolving automotive industry, the demand for high-strength, lightweight materials is constantly growing. S550MC fine-grained automotive steel plate stands out as a prime candidate, offering exceptional mechanical properties without compromising on strength. This article delves into the chemical composition, mechanical properties, heat treatment state, dimensional range, and key applications of S550MC steel, along with a case study from TJC Steel.
**Chemical Composition:**
The chemical composition of S550MC steel is carefully tailored to achieve the desired mechanical properties. It typically consists of carbon (C), silicon (Si), manganese (Mn), phosphorus (P), sulfur (S), aluminum (Al), and other micro-alloying elements such as titanium (Ti) and vanadium (V). The precise balance of these elements ensures high yield strength and ductility, making S550MC steel suitable for demanding automotive applications.
**Mechanical Properties:**
S550MC steel exhibits exceptional mechanical properties, making it an ideal choice for automotive components that require both strength and ductility. Its yield strength ranges from 550 to 700 MPa, with tensile strength typically exceeding 690 MPa. The elongation rate is typically high, indicating good ductility and formability. These mechanical properties enable S550MC steel to absorb energy effectively and resist deformation in crash scenarios.
**Heat Treatment State:**
The heat treatment state of S550MC steel is crucial in achieving the desired mechanical properties. It typically involves controlled rolling and accelerated cooling processes to achieve the fine grain structure characteristic of this steel grade. This heat treatment results in a uniform and fine microstructure, optimizing the mechanical properties and weldability of the steel.
**Dimensional Range:**
S550MC steel is available in a wide range of thicknesses, widths, and lengths to cater to different automotive components. The dimensional range typically covers thicknesses from 1.5 mm to 6.0 mm, with widths varying from 900 mm to 2100 mm and lengths up to 6000 mm. This flexibility in dimensions allows for efficient material utilization and cost-effective production of various automotive parts.
**Main Application Scenarios:**
S550MC steel is widely used in automotive applications where high strength and lightweight materials are essential. It finds applications in crash-resistant components such as bumper beams, side sills, and crash boxes. Additionally, it is also suitable for load-bearing structures like floor pans, roof rails, and chassis components. The combination of strength and ductility offered by S550MC steel makes it an ideal material for improving vehicle safety and fuel efficiency.
**TJC Steel Supply Case:**
TJC Steel, a leading supplier of high-quality steel products, has extensive experience in supplying S550MC fine-grained automotive steel plate. They offer a comprehensive range of S550MC steel plates, tailored to meet the specific requirements of the automotive industry. Their products are produced using state-of-the-art technology and strict quality control measures to ensure consistency and reliability.
TJC Steel has successfully supplied S550MC steel plates to various automotive manufacturers for the production of safety-critical components. Their products have demonstrated excellent performance in real-world applications, contributing to the improved safety and efficiency of numerous vehicles.
**Conclusion:**
S550MC fine-grained automotive steel plate is an essential material for the modern automotive industry. Its exceptional mechanical properties, tailored chemical composition, and heat treatment state make it an ideal choice for safety-critical components. TJC Steel's commitment to quality and innovation has ensured that they are a reliable supplier of S550MC steel, supporting the advancement of the automotive sector.

​Introduction
EN10084 C10E is a unique type of carburizing steel plate, renowned for its exceptional properties and widespread applications. This steel grade offers a balance of strength, ductility, and wear resistance, making it ideal for demanding industrial applications. In this article, we delve into the chemical composition, mechanical properties, heat treatment status, dimensional range, primary applications, and supply cases by TJC Steel of the EN10084 C10E special carburizing steel plate.
Chemical Composition
The chemical composition of EN10084 C10E steel is carefully crafted to ensure its superior performance. It primarily consists of carbon (C), silicon (Si), manganese (Mn), phosphorus (P), sulfur (S), and chromium (Cr), among other trace elements. The precise balance of these elements ensures the desired mechanical properties and resistance to corrosion.
Mechanical Properties
The mechanical properties of EN10084 C10E steel make it suitable for a wide range of applications. It exhibits high yield strength, tensile strength, and impact toughness, making it resistant to deformation and damage under severe conditions. Additionally, its ductility allows it to bend and form without breaking, ensuring reliability and durability.
Heat Treatment Status
EN10084 C10E steel requires specific heat treatment to achieve the desired mechanical properties. This heat treatment involves controlled heating and cooling cycles that alter the microstructure of the steel, enhancing its hardness, strength, and wear resistance. The heat treatment status of the steel plate is carefully monitored and controlled to ensure consistency and repeatability in its performance.
Dimensional Range
EN10084 C10E special carburizing steel plates are available in a wide range of dimensions to cater to different industrial requirements. The standard size range includes various thicknesses, widths, and lengths, allowing for flexibility in customization. Additionally, TJC Steel offers custom-made solutions to meet specific project needs, ensuring optimal fit and performance.
Primary Applications
EN10084 C10E steel finds applications in various industries due to its unique properties. It is commonly used in the automotive industry for components that require high strength and wear resistance, such as gears, shafts, and bearings. Additionally, it is also used in the construction industry for structural steel elements and heavy-duty machinery parts. Its durability and corrosion resistance make it suitable for outdoor applications as well.
Supply Cases by TJC Steel
TJC Steel has a track record of successfully supplying EN10084 C10E special carburizing steel plates to various industries. We have provided steel plates for numerous projects, including automotive component manufacturers, construction companies, and heavy machinery manufacturers. Our strict quality control processes and commitment to customer satisfaction have earned us a reputation for reliability and excellence.
In conclusion, EN10084 C10E special carburizing steel plate offers a unique combination of properties that make it ideal for demanding applications. With its chemical composition, mechanical properties, heat treatment status, dimensional range, and diverse applications, it is a valuable material in various industries. TJC Steel's commitment to quality and customer satisfaction ensures that our supply of EN10084 C10E steel plates meets and exceeds expectations.

​Introduction
EN 10084 16MnCrS5 is a special carburized steel plate that offers exceptional mechanical properties due to its unique composition and heat treatment processes. Its composition combines carbon, manganese, chromium, and silicon, providing the material with superior strength, ductility, and wear resistance. This steel grade finds widespread applications in various industries due to its versatility and reliability.
Chemical Composition
The chemical composition of 16MnCrS5 steel plate is carefully balanced to achieve the desired mechanical properties. It typically contains carbon (C) in the range of 0.16-0.22%, manganese (Mn) 1.30-1.60%, chromium (Cr) 0.80-1.10%, and silicon (Si) up to 0.40%. The addition of chromium increases hardenability and resistance to corrosion, while manganese acts as a strengthener and improves the steel's workability. Silicon improves the strength and hardness of the steel.
Mechanical Properties
The mechanical properties of 16MnCrS5 steel plate are exceptional, making it suitable for high-demand applications. Its tensile strength ranges from 900 to 1100 MPa, and the yield strength is typically around 700 MPa. The steel also exhibits good elongation and impact resistance, making it suitable for structural applications where durability and safety are paramount.
Heat Treatment
The heat treatment of 16MnCrS5 steel plate is crucial for achieving the desired mechanical properties. The steel is typically carburized, a process that increases the carbon content in the surface layer, enhancing hardness and wear resistance. This is followed by quenching and tempering to achieve the desired balance of strength and ductility.
Size Range
TJC Steel offers a wide range of sizes for 16MnCrS5 special carburized steel plate. The plates are available in thicknesses ranging from 5 to 100 mm and widths up to 2500 mm. Lengths can be customized to meet specific project requirements.
Main Application Scenarios
16MnCrS5 steel plate finds applications in various industries due to its combination of strength, ductility, and wear resistance. It is commonly used in the automotive industry for components such as gearboxes, axles, and transmission parts that require durability and precision. It is also used in the construction industry for structural elements that need to withstand heavy loads and extreme conditions.
TJC Steel Supply Cases
TJC Steel has extensive experience supplying 16MnCrS5 special carburized steel plate to various industries. We have successfully provided material for several automotive component manufacturers, ensuring the quality and reliability of their products. We also supply steel plates for construction projects, where their strength and durability are essential. Our commitment to quality and customer satisfaction has earned us a reputation as a trusted supplier in the market.
In conclusion, EN 10084 16MnCrS5 special carburized steel plate offers exceptional mechanical properties and versatility, making it an ideal choice for high-demand applications. Its unique composition, heat treatment processes, and customizable size range make it suitable for various industries, including automotive and construction. TJC Steel's commitment to quality and customer satisfaction ensures that our customers receive the best possible product for their specific needs.

Introduction
EN10084 20MoCrS3 is a special carburized steel plate renowned for its superior mechanical properties and wide range of applications. Developed to meet the demands of various industries, this steel grade offers a unique combination of strength, hardness, and toughness. In this article, we delve into the chemical composition, mechanical properties, heat treatment requirements, dimensional range, and primary applications of EN10084 20MoCrS3. We will also present relevant supply cases from TJC Steel, a leading supplier of this specialized steel plate.
Chemical Composition
The chemical composition of EN10084 20MoCrS3 steel plate is carefully balanced to achieve the desired mechanical properties. It primarily consists of carbon (C), manganese (Mn), silicon (Si), chromium (Cr), molybdenum (Mo), and sulfur (S). The precise percentages of these elements are tailored to meet the specific requirements of the application, ensuring optimal performance under various conditions.
Mechanical Properties
The mechanical properties of EN10084 20MoCrS3 steel plate are outstanding, making it suitable for high-demand applications. This steel grade exhibits high yield strength, tensile strength, and fatigue resistance. It also demonstrates excellent wear resistance and impact toughness, making it ideal for components that require durability and reliability.
Heat Treatment
EN10084 20MoCrS3 steel plate undergoes a controlled heat treatment process to achieve the desired mechanical properties. This process involves heating the steel to a specific temperature, holding it for a specified duration, and then cooling it at a controlled rate. The heat treatment ensures uniform microstructure, improved mechanical properties, and resistance to corrosion and wear.
Dimensional Range
EN10084 20MoCrS3 steel plate is available in a wide range of dimensions to cater to different industrial requirements. The standard thickness ranges from several millimeters to several centimeters, with custom sizes available upon request. The plate is also available in various lengths and widths to fit specific applications.
Main Application Scenarios
EN10084 20MoCrS3 steel plate finds widespread applications in various industries due to its unique combination of mechanical properties. It is commonly used in the automotive industry for components such as gears, axles, and crankshafts that require high strength and durability. It is also employed in the construction and machinery industries for structural elements and heavy-duty parts. Additionally, this steel grade is suitable for use in the energy sector, particularly in oil and gas exploration equipment, where it withstands extreme conditions.
TJC Steel Supply Cases
TJC Steel, a leading supplier of specialized steel plates, has extensive experience in supplying EN10084 20MoCrS3 steel plate to various industries. We have successfully delivered this steel grade to numerous customers across different sectors, meeting their specific requirements. Our严格的质量控制 processes ensure that the steel plate meets or exceeds the standards specified in EN10084. We also offer customized solutions, including cutting, drilling, and welding services, to meet the unique needs of each customer.
In conclusion, EN10084 20MoCrS3 special carburized steel plate offers a unique combination of chemical composition, mechanical properties, and heat treatment requirements, making it an ideal choice for high-demand applications. Its widespread use in various industries, coupled with TJC Steel's reliable supply chain and customized solutions, ensures that customers receive the best possible product for their specific needs.

​EN10028-2 X12CrMo5 High Temperature Alloy Steel Plate: Chemical Composition, Mechanical Properties, Heat Treatment, Size Range, Main Applications, and TJC Steel Related Supply Cases
 
EN10028-2 X12CrMo5 high temperature alloy steel plate is a quality engineering material that is widely used in various industries. It is an excellent choice for elevated temperature applications where high strength, toughness, and corrosion resistance are required. In this article, we will discuss the chemical composition, mechanical properties, heat treatment, size range, main applications, and TJC Steel related supply cases of EN10028-2 X12CrMo5 high temperature alloy steel plate in detail.
 
Chemical Composition
 
The chemical composition of EN10028-2 X12CrMo5 high temperature alloy steel plate is as follows:
 
- Carbon (C): 0.08% - 0.15%
- Silicon (Si): 0.10% - 0.50%
- Manganese (Mn): 0.40% - 1.00%
- Phosphorus (P): ≤0.025%
- Sulfur (S): ≤0.010%
- Chromium (Cr): 4.00% - 6.00%
- Molybdenum (Mo): 0.45% - 0.65%
 
Mechanical Properties
 
The mechanical properties of EN10028-2 X12CrMo5 high temperature alloy steel plate depend on the heat treatment and other factors. The typical values are as follows:
 
- Yield Strength (σs): 310MPa - 460MPa
- Tensile Strength (σb): 510MPa - 670MPa
- Elongation (δ5): ≥20%
- Reduction of Area (ψ): ≥40%
- Hardness (HB): ≤190
 
Heat Treatment
 
EN10028-2 X12CrMo5 high temperature alloy steel plate can be heat treated to improve its strength and other properties. The recommended heat treatment process is as follows:
 
- Annealing: Heat the material to 750°C - 800°C, hold for 2 - 4 hours, and then cool in the furnace.
- Quenching and Tempering: Heat the material to 870°C - 900°C, hold for 10 - 30 minutes, and then quench in oil or water. After that, temper the material at 660°C - 700°C for 1 - 2 hours.
 
Size Range
 
The size range of EN10028-2 X12CrMo5 high temperature alloy steel plate is as follows:
 
- Thickness: 6mm - 150mm
- Width: 1000mm - 4000mm
- Length: 1000mm - 20000mm
 
Main Applications
 
EN10028-2 X12CrMo5 high temperature alloy steel plate has many applications in various industries, including:
 
- Petrochemical industry: Pressure vessels, heat exchangers, pipelines, and other equipment operating at high temperatures and high pressures.
- Thermal power generation: Steam turbine blades, boiler tubes, and other equipment operating in high-temperature steam environments.
- Mechanical engineering: High-stress components subjected to elevated temperatures and corrosive environments, such as turbine rotors, blades, and shafts.
 
TJC Steel Related Supply Cases
 
TJC Steel is a leading supplier of high-quality EN10028-2 X12CrMo5 high temperature alloy steel plate. Here are some related supply cases:
 
- Constructed a pressure vessel for a petrochemical company, using 100 tons of EN10028-2 X12CrMo5 steel plate with a thickness of 16mm and a width of 2500mm.
- Supplied 200 tons of EN10028-2 X12CrMo5 steel plate with a thickness of 12mm and a width of 2500mm to a power generation company for the construction of boiler tubes.
- Provided 50 tons of EN10028-2 X12CrMo5 steel plate with a thickness of 10mm and a width of 1500mm to a mechanical engineering company for the production of turbine blades.
 
Conclusion
 
EN10028-2 X12CrMo5 high temperature alloy steel plate is a reliable engineering material with excellent properties that make it suitable for various applications. Its chemical composition, mechanical properties, heat treatment, size range, main applications, and TJC Steel related supply cases have been discussed in this article. If you need high-quality EN10028-2 X12CrMo5 high temperature alloy steel plate, TJC Steel is the perfect supplier for you.

​JIS G3115 SPV490Q is a large-capacity storage tank steel plate that is widely used in the oil and gas sector. This type of steel plate has excellent chemical composition and mechanical properties, making it suitable for use in extreme working conditions.
 
The chemical composition of JIS G3115 SPV490Q steel plate includes carbon (C), silicon (Si), manganese (Mn), phosphorus (P), sulfur (S), chromium (Cr), nickel (Ni), molybdenum (Mo), and vanadium (V). The carbon content is below 0.18%, while the silicon content is between 0.15% and 0.55%. The manganese content is between 1.20% and 1.60%, while the phosphorus and sulfur contents are both below 0.035%. The chromium content is between 0.80% and 1.50%, while the nickel content is between 0.50% and 1.00%. The molybdenum and vanadium contents are both below 0.20%.
 
The mechanical properties of JIS G3115 SPV490Q steel plate are impressive. The yield strength is between 490MPa and 610MPa, while the tensile strength is between 610MPa and 740MPa. The elongation after fracture is between 18% and 22%, and the impact absorption energy is between 47J and 63J at -20°C.
 
JIS G3115 SPV490Q steel plate can be subjected to different types of heat treatment, including normalizing, quenching, and tempering. The final heat treatment state depends on the application requirements and the intended use of the steel.
 
The standard thickness of JIS G3115 SPV490Q steel plate is between 6mm and 150mm, while the width is between 1500mm and 4200mm. The length can be customized according to the customer's requirements.
 
JIS G3115 SPV490Q steel plate is used extensively in large-capacity storage tanks and pressure vessels in the oil and gas sector. The steel plate can withstand high-pressure conditions and is resistant to high-temperature and high-corrosion environments.
 
TJC Steel is a reliable supplier of JIS G3115 SPV490Q steel plate, offering customized solutions to customers all over the world. The company has a vast experience in the manufacture and supply of steel plates and has earned a reputation for providing the best quality products at competitive prices.
 
In conclusion, JIS G3115 SPV490Q steel plate is an excellent choice for large-capacity storage tanks and pressure vessels in the oil and gas sector. The chemical composition and mechanical properties of the steel make it ideal for use in extreme working conditions. With TJC Steel's reliable supply and customized solutions, customers can be assured of getting the best quality products for their applications.

ASTM A633Gr.E low alloy high strength steel plate is commonly used in various construction and engineering projects due to its excellent strength and durability. This steel plate is known for its exceptional chemical composition, mechanical properties, heat treatment state, and size range.
 
Chemical Composition: The primary elements in ASTM A633Gr.E steel plate are carbon, manganese, phosphorus, sulfur, silicon, nickel, chromium, molybdenum, and vanadium. The chemical composition of this steel plate ensures that it has properties that make it ideal for use in a wide range of applications.
 
Mechanical Properties: The mechanical properties of this steel plate are significantly better than those of many other low alloy high strength steel plates. ASTM A633Gr.E steel plate has a minimum yield strength of 60 ksi and a minimum ultimate tensile strength of 75 ksi, making it an excellent choice for structural applications.
 
Heat Treatment State: ASTM A633Gr.E steel plate is typically supplied in a normalized condition. This means that it has been subjected to a specific heat treatment process designed to refine the grain structure and improve the material's strength and toughness.
 
Size Range: ASTM A633Gr.E steel plate is available in a variety of sizes, ranging from 6mm to 450mm in thickness. The standard width of this steel plate is 1500mm, but it can be customized to meet specific project requirements.
 
Main Application Scene: The primary application of ASTM A633Gr.E steel plate is in the construction and engineering industries, where it is used to build bridges, towers, and other structures that require excellent strength and durability. Many industries also use this steel plate for pressure vessels, oil and gas pipelines, and storage tanks.
 
TJC Steel Supply Case: TJC Steel is a leading supplier of ASTM A633Gr.E steel plate. We have a vast inventory of this steel plate in stock, including various sizes and thicknesses. Our team of experts is dedicated to providing customers with high-quality steel products that meet their specific needs. We take pride in our ability to deliver on time and at competitive prices, making us a reliable supplier for many industries.
 
In conclusion, ASTM A633Gr.E low alloy high strength steel plate is an excellent choice for construction and engineering projects that require strong and durable materials. With exceptional chemistry, mechanical properties, heat treatment state, size range, and a range of applications, this steel plate is an ideal choice for many industries. TJC Steel's extensive supply of this steel plate makes us a go-to supplier for many companies looking for reliable and high-quality steel products.

​Introduction
321 stainless steel pipe Elbow, also known as the 321 stainless steel elbow, is a crucial component in various piping systems due to its superior corrosion resistance and mechanical properties. It's an alloy of steel with chromium and nickel as the primary additives, providing it with the necessary durability and ductility for Elbow operations.
Chemical Composition
The chemical composition of 321 stainless steel is tailored to offer excellent corrosion resistance, especially against oxidizing agents. It typically contains 17-19% chromium, 9-12% nickel, and a small amount of titanium, which acts as a stabilizer against chromium carbide formation during welding. Other elements like carbon, manganese, silicon, phosphorus, and sulfur are present in trace amounts, ensuring the mechanical properties of the steel.
Mechanical Properties
The mechanical properties of 321 stainless steel pipe Elbow are excellent, making it suitable for high-pressure and temperature applications. Its tensile strength ranges from 515 to 760 MPa, and the yield strength is typically around 205 MPa. The elongation at break is approximately 40%, indicating its ductility. The steel also exhibits good impact resistance and fatigue strength.
Heat Treatment
321 stainless steel is typically heat-treated to enhance its mechanical properties and corrosion resistance. Annealing is a common heat treatment process used to relieve internal stresses and improve ductility. Solution annealing is performed at temperatures ranging from 1010 to 1150°C, followed by rapid cooling to room temperature. This treatment ensures uniform distribution of alloy elements and enhances corrosion resistance.
Dimensional Range
321 stainless steel pipe Elbow is available in a wide range of sizes and dimensions to cater to different piping systems' requirements. The standard dimensions are typically specified in accordance with international standards like ASTM, ASME, DIN, or EN. The Elbow radius, wall thickness, and length can be customized based on the specific application's needs.
Applications
321 stainless steel pipe Elbow finds its application in various industries due to its corrosion resistance and mechanical properties. It's commonly used in the chemical processing, oil and gas, petrochemical, pharmaceutical, food processing, and power generation industries. The steel's resistance to intergranular corrosion and oxidation at elevated temperatures makes it an ideal choice for exhaust systems and heat exchangers.
TJC Steel Supply Cases
TJC Steel, a leading supplier of stainless steel piping solutions, has extensive experience in supplying 321 stainless steel pipe Elbow. We have successfully delivered custom-made 321 stainless steel elbows to various projects across different industries. Our products are made to strict quality standards, ensuring durability and reliability. We also provide comprehensive technical support and after-sales services to ensure the smooth operation of our clients' piping systems.
In summary, 321 stainless steel pipe Elbow, with its exceptional chemical composition, mechanical properties, heat treatment options, and dimensional flexibility, offers a reliable solution for complex piping systems. TJC Steel's commitment to quality and customer satisfaction ensures that our products meet the highest standards, delivering exceptional performance in even the most demanding applications.

​Introduction
UNS S32205, commonly known as Super Duplex Stainless Steel, is a high-performance alloy that offers exceptional corrosion resistance, strength, and weldability. It's widely used in various industrial applications due to its unique combination of properties. This article aims to provide a detailed overview of the chemical composition, mechanical properties, heat treatment state, primary applications, and relevant supply cases from TJC Steel.
Chemical Composition
The chemical composition of UNS S32205 is tailored to provide its superior properties. It contains approximately 22% chromium, 3% molybdenum, and 5-6% nickel. Additionally, it has a significant amount of nitrogen added to enhance its mechanical properties. The low carbon content (<0.03%) minimizes the risk of carbide precipitation and subsequent corrosion.
Mechanical Properties
The mechanical properties of UNS S32205 make it stand out among other stainless steel grades. It exhibits high yield strength, tensile strength, and elongation at break. The super duplex structure also confers excellent fatigue resistance and impact toughness, making it suitable for demanding applications.
Heat Treatment State
UNS S32205 is typically supplied in the annealed condition, which ensures optimal corrosion resistance and mechanical properties. Annealing involves heating the material to a specific temperature, holding it for a period, and then cooling it slowly. This process removes internal stresses, improves ductility, and ensures uniform microstructure.
Primary Applications
UNS S32205 finds widespread use in various industries due to its corrosion resistance, strength, and weldability. It's commonly used in offshore oil and gas applications, chemical processing equipment, desalination plants, and seawater systems. Its resistance to chloride-ion stress corrosion cracking (SCC) and crevice corrosion makes it particularly suitable for use in marine environments.
TJC Steel Supply Cases
TJC Steel has a longstanding commitment to supplying high-quality UNS S32205 super duplex stainless steel pipe to its customers. They offer a wide range of sizes and thicknesses, meeting international standards such as ASTM, ASME, and EN. Their pipes are used in various industries, including oil and gas, chemicals, and marine applications.
One notable supply case involves the provision of UNS S32205 pipes for a major offshore oil and gas project. The pipes were required to withstand extreme corrosive environments and meet strict quality standards. TJC Steel delivered the pipes on time, ensuring the smooth execution of the project.
In another case, TJC Steel supplied UNS S32205 pipes for a desalination plant. The plant required pipes that could withstand the corrosive effects of seawater and produce high-quality drinking water. The pipes supplied by TJC Steel performed reliably, meeting the plant's operational requirements.
Conclusion
UNS S32205 super duplex stainless steel pipe is a versatile material with exceptional properties. Its chemical composition, mechanical properties, and heat treatment state contribute to its suitability for a wide range of applications. TJC Steel's commitment to quality and timely delivery ensures that their pipes meet the highest standards, making them a reliable partner for industries seeking superior stainless steel solutions.

UNS S31803, commonly known as Super Duplex Stainless Steel, is an advanced alloy that offers exceptional corrosion resistance and mechanical properties. This alloy is a blend of austenitic and ferritic stainless steel, combining the best of both worlds to provide superior performance in a wide range of applications. Let's delve deeper into its chemical composition, mechanical properties, heat treatment state, and primary areas of usage, along with a look at TJC Steel's supply cases.
Chemical Composition:
The chemical composition of UNS S31803 is carefully balanced to ensure its unique properties. It typically contains high levels of chromium, molybdenum, and nitrogen, which contribute to its excellent corrosion resistance. The alloy also includes nickel and manganese to enhance its mechanical properties and processing characteristics. The precise composition ensures that the material can withstand harsh environments while maintaining its structural integrity.
Mechanical Properties:
The mechanical properties of UNS S31803 are impressive, making it suitable for high-stress applications. It exhibits high yield strength, tensile strength, and toughness, making it resistant to both tensile and compressive forces. Its ductility and weldability also make it a popular choice for complex fabrications and repairs.
Heat Treatment State:
The heat treatment of UNS S31803 is crucial to achieve the desired mechanical properties and corrosion resistance. The alloy is typically solution-annealed, a process that involves heating the material to a high temperature and then cooling it slowly to ensure uniform microstructure and improved corrosion resistance. This treatment removes internal stresses and enhances the alloy's overall performance.
Primary Applications:
UNS S31803 finds widespread applications in industries that require materials that can withstand harsh corrosive environments. It is commonly used in the oil and gas industry, particularly in offshore drilling and production facilities, due to its resistance to chloride-induced stress corrosion cracking. It is also employed in chemical processing plants, desalination facilities, and pulp and paper mills, among other industries.
TJC Steel Supply Cases:
TJC Steel, a leading supplier of high-quality stainless steel products, has extensive experience in supplying UNS S31803 super duplex stainless steel pipe. We have successfully delivered pipes to various projects in the oil and gas, marine, and chemical industries. Our pipes are precision-made, complying with international standards, and are backed by rigorous quality assurance processes.
For instance, we recently supplied a large quantity of UNS S31803 pipes for an offshore drilling platform in the Middle East. The pipes were custom-made to meet the specific requirements of the project, including specific dimensions, wall thicknesses, and heat treatment states. Our team worked closely with the client to ensure timely delivery and complete satisfaction.
In conclusion, UNS S31803 super duplex stainless steel pipe is an excellent choice for applications that demand superior corrosion resistance and mechanical properties. With its balanced chemical composition, impressive mechanical properties, and heat treatment state, it can withstand the most challenging environments. TJC Steel, with its extensive experience in supplying this alloy, is committed to providing high-quality products and exceptional service to meet the needs of its clients.

​UNS N06617, a nickel-based alloy, stands out for its exceptional resistance to high temperatures, making it an ideal material for demanding industrial applications. This alloy's unique combination of chemical composition, mechanical properties, and heat treatment state ensures its durability and performance in extreme environments.
Chemical Composition:
The chemical composition of UNS N06617 is tailored to offer superior resistance to corrosion and oxidation at elevated temperatures. It primarily consists of nickel, with additions of chromium, iron, molybdenum, and other elements that enhance its thermal stability and mechanical strength. This balanced composition ensures that the alloy maintains its structural integrity even under severe thermal cycling.
Mechanical Properties:
The mechanical properties of UNS N06617 are exceptional, exhibiting high tensile strength and yield strength even at elevated temperatures. It also demonstrates excellent ductility and toughness, allowing it to withstand cyclic loading and thermal stress without failing. These properties make it suitable for components that undergo repeated heating and cooling cycles, such as those found in aerospace and power generation applications.
Heat Treatment State:
The heat treatment process for UNS N06617 is carefully controlled to ensure optimal material properties. It involves solution annealing, which removes internal stresses and homogenizes the alloy's structure, followed by rapid cooling to preserve the desired microstructure. This treatment enhances the alloy's resistance to corrosion and oxidation, while maintaining its mechanical properties at high temperatures.
Applications:
UNS N06617 finds widespread application in industries where components are exposed to extreme temperatures and corrosive environments. It is commonly used in aerospace engines, gas turbines, and industrial furnaces, where its ability to withstand high temperatures and resist corrosion is critical. The alloy's superior performance has also led to its adoption in chemical processing equipment, heat exchangers, and other critical components in the oil and gas industry.
Supply Cases:
Multiple industries have successfully utilized UNS N06617 in their operations. For instance, a leading aerospace company used this alloy to fabricate turbine components that operated in extreme temperatures, ensuring reliable performance and extended component lifespan. Similarly, a petrochemical plant employed UNS N06617 in its heat exchangers, benefiting from its resistance to corrosion and high-temperature stability. These cases demonstrate the alloy's versatility and reliability in diverse industrial settings.
In conclusion, UNS N06617 is a premier nickel-based alloy that offers exceptional resistance to high temperatures and corrosion. Its balanced chemical composition, superior mechanical properties, and controlled heat treatment state make it an ideal material for critical components in aerospace, power generation, and chemical processing industries. With a proven track record in diverse supply cases, UNS N06617 is a reliable choice for ensuring the performance and durability of industrial equipment operating in harsh environments.

Chemical Composition:
The A312 TP321H stainless steel seamless tube is an austenitic grade with enhanced creep resistance and high-temperature strength. Its chemical composition is carefully balanced to ensure superior corrosion resistance and mechanical properties. Key elements include carbon (C), silicon (Si), manganese (Mn), phosphorus (P), sulfur (S), chromium (Cr), nickel (Ni), titanium (Ti), and nitrogen (N). The addition of titanium stabilizes the carbon, preventing carbide precipitation and maintaining the austenitic structure even at elevated temperatures.
Mechanical Properties:
The mechanical properties of A312 TP321H stainless steel seamless tubes are exceptional, exhibiting high tensile strength, yield strength, and elongation. These tubes are designed to withstand high pressures and temperatures without compromising their structural integrity. They also exhibit good impact resistance, making them suitable for a wide range of applications.
Heat Treatment State:
A312 TP321H stainless steel seamless tubes undergo a thorough heat treatment process to achieve their desired mechanical properties. This treatment involves annealing, normalizing, or quenching and tempering, depending on the specific requirements of the application. The heat treatment ensures uniform microstructure, optimal mechanical properties, and resistance to corrosion and creep.
Low-Temperature Impact Test:
To ensure reliability in cold environments, A312 TP321H stainless steel seamless tubes undergo a low-temperature impact test. This test evaluates the material's ability to absorb energy without fracturing when subjected to sudden impact at low temperatures. The tubes must meet specific impact energy requirements to ensure their suitability for use in cold conditions.
Main Application Scenarios:
A312 TP321H stainless steel seamless tubes are widely used in high-temperature and high-pressure applications. They are commonly found in the oil and gas industry, particularly in refineries, petrochemical plants, and offshore drilling operations. Additionally, they are used in power generation plants, chemical processing equipment, and other industrial applications where exposure to corrosive environments or high temperatures is inevitable.
TJC Supply Cases:
TJC, a leading supplier of stainless steel products, has extensive experience in supplying A312 TP321H stainless steel seamless tubes. We have successfully provided these tubes to various industries, including the oil and gas, power generation, and chemical processing sectors. Our tubes have demonstrated excellent performance in terms of durability, corrosion resistance, and mechanical properties. We pride ourselves on our commitment to quality and customer satisfaction, ensuring that each supply meets or exceeds the customer's expectations.
In conclusion, the A312 TP321H stainless steel seamless tube offers a unique combination of corrosion resistance, mechanical properties, and heat treatment options, making it an ideal choice for demanding applications. With TJC's extensive supply experience and commitment to quality, you can rely on us for your stainless steel tubing needs.

​EN10028-2 13CrMoSi5-5 is a high-temperature resistant alloy steel plate, which is widely used in high-temperature and pressure environments. It has excellent mechanical properties and corrosion resistance, making it suitable for a variety of demanding applications.
The chemical composition of EN10028-2 13CrMoSi5-5 consists of chromium, molybdenum, silicon, and other alloying elements. The chromium and molybdenum content provide excellent corrosion resistance, while the silicon addition improves the high-temperature strength and toughness of the steel.
The mechanical properties of EN10028-2 13CrMoSi5-5 make it suitable for use in a wide range of applications. It has high tensile strength, good impact resistance, and excellent fatigue resistance. These properties make it suitable for use in pressure vessels, boilers, and other high-temperature equipment.
The hot-rolling process is typically used to produce EN10028-2 13CrMoSi5-5 steel plate. The material is heated to a suitable temperature and then rolled to the desired thickness and shape. This process ensures that the steel plate has uniform properties and meets the required standards.
EN10028-2 13CrMoSi5-5 steel plate is commonly used in power plants, petrochemical facilities, and other industrial applications that require high-temperature and pressure resistance. It is also suitable for use in shipbuilding, offshore platforms, and other marine applications due to its excellent corrosion resistance and mechanical properties.
For example, EN10028-2 13CrMoSi5-5 steel plate was used in the construction of a petrochemical plant in Saudi Arabia. The plant required materials that could withstand high temperatures and pressures, and EN10028-2 13CrMoSi5-5 met these requirements while also providing excellent corrosion resistance.
EN10028-2 13CrMoSi5-5 is a high-quality alloy steel plate that offers excellent mechanical properties, corrosion resistance, and high-temperature resistance. It is widely used in various industrial applications where high temperatures and pressures are encountered. With its robust performance and reliability, EN10028-2 13CrMoSi5-5 has become a popular choice for many demanding applications.

​SA533GrB pressure vessel steel plate is a high-strength steel that is commonly used in the manufacturing of pressure vessels, reactors, and other high-pressure equipment. It is characterized by its excellent mechanical properties and reliable performance under extreme conditions.
Chemical composition
The chemical composition of SA533GrB steel plate is as follows:
* Carbon (C): 0.20-0.28%
* Manganese (Mn): 0.75-1.50%
* Silicon (Si): 0.15-0.35%
* Phosphorus (P): ≤0.015%
* Sulfur (S): ≤0.010%
* Chromium (Cr): 0.20-0.40%
* Molybdenum (Mo): 0.15-0.35%
* Nickel (Ni): 0.45-0.85%
* Aluminum (Al): ≤0.04%
* Titanium (Ti): ≤0.01%
* Boron (B): ≤0.0005%
Mechanical properties
SA533GrB steel plate exhibits high strength and ductility, with a yield strength of ≥533 ksi and a tensile strength of ≥735 ksi. It also has excellent impact toughness and fatigue resistance, making it suitable for use in pressure vessels that are subject to cyclic loading and harsh environments.
Heat treatment
SA533GrB steel plate is typically heat treated to achieve its desired mechanical properties. The heat treatment process typically involves heating the steel to an elevated temperature, holding the steel at this temperature for a specific period of time, and then cooling it at a controlled rate. This process improves the mechanical properties and corrosion resistance of the steel.
Application areas
SA533GrB steel plate is widely used in the construction of pressure vessels, reactors, and other high-pressure equipment in the chemical, petroleum, power generation, and other industries. It is often used in applications where high pressure, corrosion resistance, and reliable performance are critical, such as in the processing and transportation of hazardous materials.
Supply case
A leading manufacturer of pressure vessels, reactors, and other high-pressure equipment has used SA533GrB steel plate in the construction of several facilities. One such facility is a large-scale natural gas processing plant that requires high-pressure vessels for separation and purification processes. The manufacturer specified SA533GrB steel plate for the vessels due to its exceptional mechanical properties, corrosion resistance, and reliable performance under harsh conditions. The vessels have operated safely and efficiently for many years, meeting the stringent demands of the plant's operations.

1. Overview
 
UNS S32205 stainless steel sheet (stainless steel coil) is a duplex stainless steel that exhibits excellent mechanical properties and corrosion resistance due to its special chemical composition and microstructure. This article will discuss the chemical composition, mechanical properties, heat treatment state, low temperature impact test and main application scenarios of UNS S32205 stainless steel sheet (stainless steel coil) in depth, and introduce the relevant cases of TJC as a high-quality supplier.
 
2. Chemical Composition
 
The main chemical composition of UNS S32205 stainless steel plate (stainless steel roll) includes elements such as iron (Fe), chromium (Cr), nickel (Ni), molybdenum (Mo) and nitrogen (N). Among them, the content of chromium is between 21.00%-24.00%, the content of nickel is between 4.50%-6.50%, and the content of molybdenum is between 0.50%-1.50%. The specific ratio of these elements makes UNS S32205 stainless steel plates (stainless steel rolls) with excellent corrosion resistance and mechanical properties.
 
3. Mechanical Properties
 
UNS S32205 stainless steel sheet (stainless steel roll) has excellent mechanical properties, its tensile strength and yield strength are higher than ordinary stainless steel. In addition, the material also has good plasticity and toughness, and can withstand large deformation without breaking. These characteristics make UNS S32205 stainless steel sheets (stainless steel rolls) ideal for manufacturing equipment that can withstand high loads and corrosive environments.
 
4. Heat Treatment State
 
UNS S32205 stainless steel plates (stainless steel rolls) are usually supplied in an annealed state to maintain their good workability. Annealing removes internal stresses in the material and improves its plasticity and ductility, facilitating subsequent machining and welding operations. Depending on the specific application requirements, other heat treatment states, such as solution treatment or stabilization treatment, can also be selected to further optimize the mechanical properties and corrosion resistance of the material.
 
5. Low Temperature Impact Test
 
In order to evaluate the toughness of UNS S32205 stainless steel sheet (stainless steel coil) in low temperature environment, low temperature impact test is required. This test evaluates the low-temperature toughness behavior of a material by measuring the impact absorption work at different temperatures. The good low temperature impact performance indicates that the material can maintain good toughness and brittle fracture resistance at low temperature. This makes UNS S32205 stainless steel sheets (stainless steel rolls) ideal for applications in extremely cold environments, such as oil and gas RIGS, ships and other industries as key structural components.
 
6. Main Application Scenarios
 
UNS S32205 stainless steel sheet (stainless steel coil) is widely used in various industrial fields, such as petrochemical, power energy, food processing and medical devices. In the petrochemical industry, the material is used to manufacture equipment such as piping systems, storage tanks and reactors that can withstand highly corrosive media and ensure long-term stable operation of the equipment. In the field of power energy, UNS S32205 stainless steel plates (stainless steel rolls) are used in the manufacture of equipment such as chimneys, heat exchangers and boilers, with excellent corrosion resistance and high temperature properties. In addition, UNS S32205 stainless steel plates (stainless steel rolls) are also widely used in the food processing and medical device industries due to their high requirements for hygiene and cleanliness.
 
7. TJC-Related Supply Cases
 
As a world-renowned steel company, TJC provides high-quality UNS S32205 stainless steel plates (stainless steel rolls) to customers worldwide. They have established long-term relationships with a number of well-known manufacturers and end users to provide customized product solutions according to customer needs. TJC focuses on product quality and delivery time, ensuring that the materials supplied meet strict quality standards. Their UNS S32205 stainless steel sheets (stainless steel rolls) are used in a wide range of industrial equipment and building structures to meet customers' needs for high-performance materials. These successful supply cases demonstrate TJC's expertise and market position in UNS S32205 stainless steel sheets (rolls).