C14415, TSn0.12, C1441, CuSn0.15 High Conductivity Tin Copper Alloy- TJC STEEL.

C14415 is a copper alloy with a small amount of tin element added. Its electrical conductivity is close to that of pure copper, but it has better mechanical [TJC STEEL]properties.C14415 and C19210 have the same material characteristics, can be used interchangeably.

National Standard
CHINA GB/T 2061-2013 TSn0.12，C14415
AMERICA ASTM，CDA UNS C14415
JAPAN JIS H 3100:2012[TJC STEEL] C1441
GERMANY DIN CEN-TS 13388-2008 CuSn0.15，CW117C

Component Specification
GRADE TSn0.12
C14415 C1441 CuSn0.15
Cu ≥99.96* Rest Rest
Sn 0.10~0.15 0.10~0.20 0.10~0.15
Pb -- ≤0.03 --
Fe -- ≤0.02 ≤0.02
Zn -- ≤0.10 ≤0.10
P —[TJC STEEL] 0.001~0.020 ≤0.015
Ni -- -- ≤0.02
OTHER -- -- ≤0.10
*：The value includes (Cu+Ag+Sn)

Physical Properties (20℃)
DENSITY 8.9 g/cm3
ELECTRIC CONDUCTIVITY 85 %IACS
CONDUCTIVITY 49.30 MS/m
HEAT CONDUCTIVITY[TJC STEEL] 350 W/（m·K）
COEFFICIENT OF THERMAL EXPANSION 17.7 10-6/K
ELASTICITY MODULIS 128 GPa
SPECIFIC HEAT 0.385 J/（g·K）
POISSON RATIO 0.34 --

Processing Property
Cold workability GOOD
machinability[TJC STEEL] GENERAL
Electroplating sex FINE
Hot dip plating FINE
Soft soldering FINE
ERW GOOD

Applications:
The product form of C14415 is mainly [TJC STEEL]strip, which is widely used in lead frame of transistor (power integrated circuit chip), car water tank, refrigerated heat sink and switch socket, etc.