Golden Bridge
Golden Bridge ER2319 (JQ-SAl-ER2319) MIG Welding Wire
Golden Bridge ER2319 (JQ-SAl-ER2319) MIG Welding Wire
SKU:JQ-SAL-ER2319-045-0011
JQ-SAl-ER2319
JQ-SAl 2319 is an aluminum-copper MIG welding wire containing 6% copper; It has excellent welding performance with smooth arc, low spatter level, beautiful and bright bead appearance; Characteristics of welding wire:
1. The product is applicable for welding Al-Cu-Mg aluminum alloy;
2. The weld metal has higher strength and ductility than Al -Si alloy aluminum alloy, and has good stress corrosion resistance at the same time
1. The product is applicable for welding Al-Cu-Mg aluminum alloy;
2. The weld metal has higher strength and ductility than Al -Si alloy aluminum alloy, and has good stress corrosion resistance at the same time
The product is applicable for welding high-strength aluminum alloy structures in aerospace industry, military industry and other industries.
Chemical components of welding wire (%)
Item |
Si |
Fe |
Cu |
Mn |
Mg |
Zn |
V |
Ti |
Zr |
Al |
Be |
Other elements |
| Guarantee value | ≤0.20 | ≤0.30 | 5.80- 6.80 |
0.20- 0.40 |
≤0.02 | ≤0.10 | 0.05- 0.15 |
0.10- 0.20 |
0.10-0.25 | Margin | ≤ 0.0003 |
Single ≤0.05 Total ≤0.15 |
| Example value | 0.06 | 0.10 | 6.20 | 0.24 | 0.009 | 0.01 | 0.07 | 0.14 | 0.15 | Margin | 0.0001 | -- |
Reference current
Diameter of welding wire (mm) |
≤Φ1.2 |
Φ1.6 |
| Current range (A) | 50-190 | 130-290 |
1. Before welding, impurities such as oxide film and oil stain on the welding edge of work piece and welding wire surface should be completely removed.
2. When welding, the backing plate should be used to hold the molten metal to ensure the formation of the bead.
2. When welding, the backing plate should be used to hold the molten metal to ensure the formation of the bead.
