Details

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70%Cu-30%Ni Cupronickel and copper alloys

• KS: D 7044 : YCuNi-3
• AWS: A5.7 : ERCuNi
• EN: 14640 : S Cu 7158 (CuNi30)
• JIS: Z 3341 : YCuNi-3

Served as both carbon dioxide and mixture gas, and stable arc performance in almost welding current