Perfect for welding of low alloy and stainless steel sheet. This copper filler wire is suggested for the butt joining welding of copper with steel, particularly suitable for machinery and shipbuilding industry. Pulsed Argon arc welding is recommended for multilayer hard facing on steel.
High strength
Good electrical and thermal conductivity
Good corrosion resistance, excellent performance in atmosphere, fresh water and sea water
Electric and gas welding, not easy to braze
Good pressure workability under hot and cold conditions
| Chemical Composition% | ||||||||||||
| Standard | Alloy | Cu | Al | Fe | Mn | Ni | P | Pb | Si | Sn | Zn | Other |
| GB/T21652 | QAl9-2 | bal. | 8.0-10.0 | 0.5 | 1.5-2.5 | 0.5 | 0.01 | 0.03 | 0.1 | 0.1 | 1 | 1.7 |
| Physical Properties And Mechanical Properties: | |||
| Solids-Temperature | 1045℃ | Liquids-Temperature | 1061℃ |
| Density | 7.6㎏/ dm3 | TensileStrength | 441 N/mm2 |
| Elongation | 35% | Brinell Hardness | 80HB |
