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Copper base alloy

ERCuSi-A

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Name: ERCuSi-A

NO.: SCu6560

Silicon Bronze

Chemical Composition（%）
Standard	Class	Alloy	Cu	Al	Fe	Mn	Ni	P	Pb	Si	Sn	Zn	Other
ISO24373	Cu6560	CuSi3Mn1	bal.	0.02	0.5	0.5-1.5	-	0.05	0.02	2.8-4.0	0.2	0.4	0.5
GB/T9460	SCu6560	CuSi3Mn	bal.	max 0.01	max 0.5	max 1.5	-	-	max 0.02	2.8-4.0	max 1.0	max 1.0	max 0.5
BS EN14640	Cu6560	CuSi3Mn1	bal.	0.01	0.5	0.5-1.5	-	0.02	0.02	2.8-4.0	0.2	0.2	0.4
AWS A5.7	C65600	ERCuSi-A	bal.	0.01	0.50	1.5	-	-	0.02	2.8-4.0	1.0	1.0	0.50
DIN 1733	2.1461	SG-CuSi3	bal.	max 0.01	max 0.3	0.5- 1.5	-	max 0.02	max 0.02	2.8-4.0	max 0.2	max 0.2	max 0.4

Physical Properties And Mechanical Properties:

Solids-Temperature	910℃	Liquids-Temperature	1025℃
Density	8.5㎏/ dm³	TensileStrength	330～370N/ mm²
Elongation	40%	Brinell Hardness	80～90HB

Applications:

Best for butt and the hard facing of brass, especially for the MIG welding of zinc coated steel sheet. Pre-heat suggested when MIG hard facing for large size products and use pulsed argon arc welding while hard facing on steel.

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