Xiang Welding Industrial Co Ltd
Phosphor Bronze CuSn10, Cu5211,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.
CuSn10
Cu5211
Phosphor Bronze

Chemical Composition(%)

Standard

Class

Alloy

Cu

Al

Fe

Mn

Ni

P

Pb

Si

Sn

Zn

Other

ISO24373

Cu5211

CuSn10MnSi

bal.

0.01

0.1

0.1
-0.5

-

0.1

0.02

0.1
-0.5

9.0-
10.0

0.1

0.5

GB/T9460

SCu5211

CuSn10MnSi

bal.

max
0.01

max
0.1

0.1
-0.5

-

max
0.1

max
0.02

0.1
-0.5

9.0-
10.0

max
0.1

max
0.5

BS EN14640

Cu5211

CuSn10

bal.

-

-

0.2
-0.35

-

-

-

0.2
-0.3

9.0-
10.0

-

0.5

Physical Properties And Mechanical Properties:

Solids-Temperature

887℃

Liquids-Temperature

1020℃

Density

8.7㎏/ dm3 

TensileStrength

290 N/ mm2    

Elongation

14% 

Brinell Hardness

115HB