4043 Aluminum Stick Electrodes 5lb Sleeve
| QTY | Discount |
|---|---|
| 2+ | 3% |
| 10+ | 5% |
| 20+ | 7% |
Categories:
4043 Aluminum Stick Electrodes 5lb Sleeve
AWS CLASSIFICATION E4043 | PROCESS SMAW (Stick) | BASE ALLOYS Al (Cu/Si/Mn) | DIAMETERS 3/32"–1/8" | PACKAGE 5 lb Sleeve |
The E4043 aluminum stick electrode is a highly versatile choice for general-purpose arc welding, specifically designed for joining aluminum alloys containing copper, silicon, or manganese. Known for exceptional performance in both production and maintenance welding, this electrode maintains a stable arc at low temperatures, which significantly reduces spatter and fuming during the welding process.
Key Features
- General-purpose arc welding electrode for aluminum alloys containing copper, silicon, or manganese
- Stable arc at low temperatures — significantly reduces spatter and fuming
- Particularly effective for welding heat-treated aluminum parts and joining dissimilar aluminum grades
- Produces strong, dense welds that are remarkably free of porosity
- Suitable for brazing applications in addition to standard welding; supplied in a 5lb moisture-protective plastic tube
Technical Specifications
| AWS Classification | E4043 |
| Welding Process | SMAW (Stick / Arc Welding) |
| Compatible Base Alloys | Aluminum alloys (Cu, Si, or Mn-bearing) |
| Available Diameters | 3/32 inch (2.5mm), 1/8 inch (3.2mm) |
| Package Size | 5 lb protective plastic tube |
| Key Properties | Stable arc, low spatter, strong dense welds, free of porosity |
| Additional Use | Suitable for brazing applications |
Part Number & Size Reference
| Part Number (SKU) | Diameter |
|---|---|
| MWCA404325 | 3/32 inch (2.5mm) |
| MWCA404332 | 1/8 inch (3.2mm) |
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