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

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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.