AK-ER70S-G (Not copper plated)

Standard: 

EN ISO 636-A: W 42 3 C1/M21 3Si

AWS A5.18 ER70S-G

GB/T 8110 ER50-G

Description: AK-ER70S-G is suitable for all-position welding, it is a general-purpose MAG/CO₂ welding wire, which can adapt to a large welding current range, and has stable arc and less sparks and spatters at low current.

Application: It is suitable for welding of thick plates such as construction machinery, bridges, and steel structures.

Typical Chemical Composition(%): 

C:0.06-0.15    Si:0.80-1.15    Mn:1.40-1.85    S:≤0.035    P:≤0.025    Ni:≤0.15

Typical Mechanical Properties(%): 

Tensile strength (MPa) : ≥490

Yield Stress (MPa) :  ≥420

Elongation (%) :  ≥22J

Impact values (J)  :  ≥27J/-40℃

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