Characteristics:
It is a silicon-alloyed aluminum. It is suitable for welding base metal 3003, 3004, 5052, 6061, 6063 and casting alloys 43, 355, 356 and 214.
Classification:
| AWS A5.10 : | ER4043 |
| ASME SFA-5.10 : | ER4043 |
Typical chemical composition of weld metal (wt%)
| Si | Mn | Zn | Fe | Al |
| 5.0 | 0.02 | 0.05 | 0.20 | Bal |
Typical mechanical properties of weld metal
| YP N/mm2 | TS N/mm2 | EL % |
| 125 | 187 | 8 |
Sizes
| ขนาดลวดเชื่อมทิก (mm) | 1.6 | 2.0 | 2.4 | 3.2 |
