MasterWeld MW-5087 Aluminium welding wire is suitable for welding aluminium alloys with up to 5% Mg and alloys where a higher tensile strength is required. The alloying element Zr produces improved resistance to hot cracking during solidification.
Typical composition in %
- Si < 0,25
- Fe < 0,40
- Cu < 0,05
- Mn 0,70 - 1,10
- Mg 4,50 - 5,20
- Cr 0,05 - 0,25
- Zn < 0,25
- Be < 0,0003
Ti < 0,15
Zr 0,10 - 0,20
Others 0,05
Others total < 0,15
Physical properties of pure weld metal (Approx. values)
- 0,2 % yield strength Rp0,2 [MPa] 140
- Tensile strength Rm [MPa] 285
- Elongation A5 (Lo=5d0) [%] 18
- Test temperature [°C] 20
Welding positions
PA, PB, PC, PD, PE, PF