







⚡ Weld like a pro with YESWELDER’s silicon aluminum wire—where precision meets power!
YESWELDER ER4043 is a 1-pound spool of 0.035-inch diameter MIG welding wire made from 5% silicon aluminum alloy. It melts between 1065°F and 1170°F, offering improved fluidity and reduced cracking for superior aluminum welds across multiple alloy grades. Packaged on a durable ABS plastic spool, it ensures smooth feeding and protection during transport.





| Manufacturer | YESWELDER |
| Part Number | ER4043/1LB-0.9 |
| Package Dimensions | 11.1 x 11 x 5.21 cm; 453.59 g |
| Item model number | ER4043/1LB-0.9 |
| Size | 0.035-Inch 1LB |
| Material | Aluminum |
| Item Package Quantity | 1 |
| Number of Pieces | 1 |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 454 g |
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