Xiang Welding Industrial Co Ltd
Silicon Bronze, ERCuSi-A, Cu6560,  CuSi3, welding wire, 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., Standard ASTM A5.7 SCu6560 ERCuSi-A
Silicon Bronze, ERCuSi-A
CuSi 3
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