Model:SH221
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Copper
Specifically recommended for the arc welding of copper and joining welding of copper with steel, cast iron and nickel alloys. Best for large component.
Standard | GB 9460 | BS EN14640 | AWS A5.7 | |
% | (HSCu) | (CuSn1) | (ERCu) | |
| Cu | ≥98.0 | /balance | 98.0 |
| Al | ≤0.01 | 0.01 | 0.01 |
| Fe | - | 0.05 | - |
| Mn | ≤0.5 | 0.1~0.5 | 0.5 |
| Ni | - | 0.3 | - |
| P | ≤0.15 | 0.02 | 0.15 |
| Pb | ≤0.02 | 0.02 | 0.02 |
| Si | ≤0.5 | 0.5 | 0.5 |
| Sn | ≤1.0 | 0.5~1.0 | 1.0 |
| Zn | - | - | - |
/others | ≤0.50 | AS 0.05 | 0.50 | |
