EN ISO 18273: S AI 4043
DIN 1732. SG – AlSi5
AWS A 5.10: R 4043
A widely used aluminum alloy for joining ALMgSi and AlSi alloys with a silicon content of up to 7%. The addition of silicon improves weld fluidity. The alloy is resistant to hot cracks, and the weld face is almost entirely free of oxide.
| Welded material | AlMgSi0,5, AlMgSi1, AlmgSiCu, G-AlSi6Cu4 itp. |
| Shielding gas (EN ISO 14175) | l1, l3 |
| Welding current | =(-) |
| Approvals | TÜV* DB* CE |
* Certificate in progress
| Product | Diameter | Packaging | Catalog number |
| T43W (WIG) | 1,6mm | 5kg | T43W.087 |
| T43W (WIG) | 2,0mm | 5kg | T43W.088 |
| T43W (WIG) | 2,4mm | 5kg | T43W.089 |
| T43W (WIG) | 3,2mm | 5kg | T43W.090 |
| T43W (WIG) | 4,0mm | 5kg | T43W.091 |