AK-ER90S-G (TIG / MIG)

Standard:

EN ISO 16834A G 62 5 M21 Mn3Ni1 Mo

AWS A5.28 ER90S-G

GB/T 8110 ER60-G

Description: AK-ER90S-G is a copper-plated gas shielded welding wire for low alloy steel with a tensile strength of 600MPa.The weld metal has excellent comprehensive mechanical properties.

Application: Argon-rich (80%Ar+20%CO2 ) gas shielded welding, mainly used in ships, pipelines, construction machinery, containers, petrochemicals, boilers and pressure vessels, bridges, lifting equipment, high-rise buildings and steel structures and other fields Welding of low-alloy steels.

Typical Chemical Composition(%): 

C:0.075     Si:0.60      Mn:1.75     S:0.008      P:0.001      Other: Moderate

Typical Mechanical Properties(%): 

Tensile strength (MPa) : 668

Yield Stress (MPa) :  548

Elongation (%) :  25

Impact values (J)  :  135J/-40℃

Recommended welding parameters:

0.8mm:  F/H-50-180A      V/OH-50-100A

1.0mm:  F/H-80-250A      V/OH-70-160A

1.2mm:  F/H-100-360A    V/OH-80-220A

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