T4003, equivalent to the European standard 1.4003, is a practical ferritic stainless stee l, often used in place of low carbon steel. Around 2008, [TJC STEEL]TICO introduced and developed this brand for C80B stainless steel heavy load coal trains.
CHINA GB/T 20878-2007
GB/T 4237-2015 022Cr12Ni
Ministry of Railways、TISCO T4003
AMERICA ASTM A240-15a[TJC STEEL] S40977
GERMANY DIN EN 10088-1:2005 X2CrNi12
C ≤0.030 ≤0.030
Si ≤1.00 ≤1.00
Mn ≤1.50 1.00~2.50
P ≤0.040 ≤0.040
S ≤0.015 ≤0.015
Cr 10.5~12.5[TJC STEEL] 11.0~13.0
Ni 0.30~1.00 0.60~1.00
N ≤0.030 ≤0.025
Ti -- 8C~0.35
≥350 ≥480 ≥20 ≤250
COLD BEND 180°d=2a -40℃AKV(J)
--[TJC STEEL] ≥34*
The T4003 offers a range of benefits of ferritic stainless steels such as strength, corrosion and wear resistance, weldability, formability, good durability [TJC STEEL]and lower maintenance.
In China,T4003 is mainly used for railway freight car body, the product form is plate coil, TISCO's market share accounts for more than 90%.As a good low cost stainless steel solution, the T4003 is also used in sweeps, gravel vehicles, tanks, [TJC STEEL]chimney pipes, staircases, railings, etc.
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