Copper-Nickel welding electrode We can supply Copper nickel welding wire ,rod and ring. Diameter: 0.5-5mm

Copper-Nickel welding electrode:Especially good for seawater corrosion resistance.Particularly suitable for the joining and overlaywelding of copper nickel such as machinery,desalt-ing of seawater,ship-building,oil refinery,and foodprocessing industries.

Standard	GB/T 9460	BS EN14640	AWS A5.7
Composition%	(CuNi30Mn1FeTi)	(CuNi30)	(ERCuNi)
Cu	Balance	Balance	Balance
Al	-	-	-
Fe	0.4~0.7	0.4~1.0	0.40~0.75
Mn	0.5~1.5	0.5~1.5	1.0
Ni	29.0~32.0	29.0~32.0	29.0~32.0
P	≤0.02	0.02	0.02
Pb	≤0.02	0.02	0.02
Si	≤0.25	0.25	0.25
Sn	-	-	-
Zn	-	-	-
Other	S≤0.01	C 0.05  S 0.02	Ti 0.20~0.50
	Ti 0.2~0.5	Ti+Nb 0.2~0.5	S≤0.01
	Other≤0.5	Other 0.4	Other 0.50

pure Copper-Nickel welding electrode wire