AWS A5.7 ERCuAl-A3
EN DIN 14640 : S Cu6240 (CuAl11Fe)
| Cu | Si | Zn | Al | Fe | Other |
|---|---|---|---|---|---|
| Balance | 0.1 | 0.1 | 11 | 3.0 | ≤0.5 |
Melting range: 1030-1040 °C
Tensile strength: 620-630N/mm²
Elongation: 20 %
Hardness(Brinell): 166HB
TIG , MIG
Argon
High strength, elastic and corrosion resistance performance. Used for Copper –Aluminum alloys, aluminum coated steel and cast iron. For the high hard facing requirement for hard ness, resistance to wear, abrasion and erosion. Example the piston surfacing welding processing.
Rods: φ1.5-5.0mm Max.Length: 1000mm
Wire: φ1.0, 1.2, 1.6mm on spools D300
Other dimensions are available upon request
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