Xiang Welding Industrial Co Ltd
Phosphor Bronze, ASTM A5.7, Cu52100, CuSn9P, welding wire  Recommended for the welding of copper with Cu-Sn alloy. Best for the butt joining welding of brass with steel. Pre-heat suggested for the large size products, and pulsed argon arc welding is recommended for multilayer hard facing on steel.
CuSn9P
Cu52100
Phosphor Bronze 

Chemical Composition(%)

Standard

Class

Alloy

Cu

Al

Fe

Mn

Ni

P

Pb

Si

Sn

Zn

Other

ISO24373

Cu5210

CuSn8P

bal.

-

0.1

-

0.2

0.01-0.4

0.02

-

7.5-8.5

0.2

0.2

GB/T9460

SCu5210

CuSn8P

bal.

-

max
0.1

-

max
0.2

0.01-0.4

max
0.02

-

7.5-8.5

max
0.2

max
0.2

BS EN14640

Cu5210

CuSn9P

bal.

-

0.1

-

-

0.01-0.4

0.02

-

7.0-9.0

0.2

0.5

AWS A5.7

C52100

ERCuSn-C

bal.

0.01

0.10

-

-

0.10-0.35

0.02

-

7.0-9.0

0.20

0.50

Physical Properties And Mechanical Properties:

Solids-Temperature

875℃

Liquids-Temperature

1025℃

Density

8.8㎏/ dm3  

TensileStrength

260 N/ mm2

Elongation

20%

Brinell Hardness

80HB