Product description

Application: Used for welding carbon steel and low alloy steel structures of corresponding strength grades, applicable to industries such as engineering machinery, shipbuilding, vehicle manufacturing, and petrochemicals. 

Characteristics: This 500MPa grade carbon steel welding wire adopts CO₂ or Ar+CO₂ gas-shielded welding. It features low spatter, aesthetic weld formation, high deposition efficiency, low porosity susceptibility in weld metal, and excellent all-position welding processability.

Shielding Gas: Argon

Available Diameter (mm): 0.8 / 0.9 / 1.0 / 1.2 / 1.6

Mechanical Performance of Deposit Metal

Tensile Strength MPa (N/mm²): 570

Yield Strength (MPa): 430

Elongation A (%): 29

Impact Energy (J): Room Temperature 85

Chemical Composition (%):

Precautions:

1. Ar shielding gas purity shall be ≥99.98%.

2. Gas flow rate shall be regulated to 8-15 L/min (Calibrated flowmeter required).

3. Avoid tungsten contact, filler wire feeding angle: 15°–20° leading inclination, continuously fed to the leading edge of the weld pool.