Phosphor Bronze welding:Recommended for the joining welding of copper with Cu-Sn alloy.

Phosphor Bronze welding:Recommended for the joining welding of copper with Cu-Sn alloy. Best for the joining welding of Cu-Zn alloy with steel. Pre-heat suggested for the large size products and Pulsed arc welding is recommended for multilayer on steel.

Standard	GB/T 9460	BS EN14640	AWS A5.7
Compostion%	(CuSn8P)	(CuSn9P)	(ERCuSn-C)
Cu	Balance	Balance	Balance
Al	-	-	0.01
Fe	≤0.1	0.1	0.10
Mn	-	-	-
Ni	≤0.2	-	-
P	0.01~0.4	0.1~0.4	0.10~0.35
Pb	≤0.02	0.02	0.02
Si	-	-	-
Sn	7.5~8.5	7.0~9.0	7.0~9.0
Zn	≤0.2	0.2	0.20
Other	≤0.2	0.5	0.50

Phosphor Bronze welding wire