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Standard

Alloy

Chemical Composition

Melting Range  

Application

Solidus

Liquid

AWS A5.8

RBCuZn-A

Cu:99  Sn:0.6  Zn:Bal

Other :0.5

886°C

901 °C

Braze welding of copper.steel and cast iron.

BS EN14640

CuZn40

AWS A5.8

RBCuZn-B

Cu:58 Fe:0.7  Si:0.1  Mn:0.5

Ni:0.5 Sn:1.0  Zn:Bal

Other :0.5

866°C

882C

Gas weiding and carbon arc welding of brass,also braze welding of copper.steel and cast iron.

BS EN14640

CuZnNi

AWS A5. 8

RBCuZn-C

Cu:58  Fe:0.7  Si:0.1  Mn:0.5

Sn:1.0  Zn:Bal Other :0.5

866°C

888C

Gas weiding and carbon arc welding of brass,also braze, welding of copper.steel and cast iron.

AWS A5. 8

RBCuZn-D

Cu:48  Si:0.1  Ni:10.0

P:MaxO.25 Zn:Bal Other :0.5

921 °C

935°C

High strength braze welding of steel,nickel and carbide alloys.

BS EN14640

CuZn40Ni 10

S221

Cu:59  Sn:1.0 Si:0.2 Zn:Bal

Other :0.5

875°C

890'C

For brass gas welding and carbon arc welding ,copper,steel and cast iron can also be brazed.

AWS A5.7

ERCu

Cu:Min98  AI:0.01   Mn:0.5

P:0.5  Pb:0.02  Si:0.5 Sn:1.0

Other :0.5

1020°C

1050°C

Good mechanical properties, good crack resistance. Gas welding and argon arc welding of copper

BS EN14640