MasterWeld MW-4046 AlSi10Mg Aluminium Welding Wire specially designed for joining or repairing aluminium castings and wrought alloys. The mechanical properties can be increased by heat treatment. Thorough cleaning of the workpiece bevels is necessary prior to welding.
Typical composition in %
- Si 9,00 - 11,00
- Fe < 0,50
- Cu < 0,03
- Mn < 0,40
- Mg 0,20-0,50
- Zn < 0,10
- Be < 0,0003
- Ti < 0,15
- Others < 0,05
- Others total < 0,15
Physical properties of pure weld metal (Approx. values)
- 0,2 % yield strength Rp0,2 [MPa] 70
- Tensile strength Rm [MPa] 140
- Elongation A5 (Lo=5d0) [%] 4
- Test temperature [°C] 20
Welding positions
PA, PB, PC, PD, PE, PF