Conform to GB/T 10858 SAl 4043
Equivalent to AWS A5.10 ER4043
The ER4043 is an aluminum-silicon alloy welding wire with a silicon content of 5%. It has excellent welding process performance, beautiful weld formation, stable arc and small spatter
Used for welding-related aluminum alloys such as ships, locomotives, chemicals, food, sports equipment, molds, furniture, containers, containers, automotive industry and structural components, such as 6xxx series aluminum alloys.
Deposited metal composition (%)
|Melting ℃||Density g/cm3|
Mechanical properties of deposited metal
|Item||Tensile Strength (Rm) MPa||Yield strength
Reference current (MIG+99.99%Ar DC-) (TIG DC+)
|Dia.(mm)||Mig Φ1.2||Mig Φ1.6||Mig Φ2.0||Tig Φ1.6-2.5||Tig Φ2.5-4.0||Tig Φ4.0-5.0|
- Before welding, the oxide film and oil stains on the welding edge of the workpiece and the surface of the welding wire should be strictly removed.
- The backing plate can be used to hold the molten metal during welding to ensure the formation of the weld.