Kobelco; AWS A5.28 ER70S-G; MG-S1N; GMAW (Solid wire)


Description

Features:
  • Suitable for low temperature steel
Classification: AWS A5.28 ER70S-G
Shielding gas: Ar-5-20%CO2
Polarity: DCEP

 

Packaging data

φ mm Spool
1.2 20kg
Volume mm 280W, 110H, 270L

Composition (wire mass%)

  Typical Guarantya
C 0.04 0.07
Si 0.43 0.20-0.60
Mn 1.37 1.00-1.60
P 0.003 0.020
S 0.008 0.020
Ni 1.76 1.50-2.00
Mo 0.20 0.40
Cu 0.21 0.50
Note: aSingle values are maximium.

Welding parameters (A)

φ mm 1F, 1G, 2F, 2G 3G uphill, 4G
1.2 80-300 50-180

All-weld mechanical properties

  Typical Guaranty
0.2%YS (MPa) 410 360min.
TS (MPa) 520 483min.
EI on 4d (%) 32 22min.
IV -60°C (J) 140 27min.
PWHT (°Cxh) 620x1 620±15x1
SG Ar-20%CO2 Ar-20%CO2

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