Kobelco; AWS A5.18 ER70S-6; MG-51T; GMAW (Solid wire)


Description

Features:
  • Higher currents can be applied in vertical and overhead positions
  • Suitable for pipe welding in all positions
Classification: AWS A5.18 ER70S-6
Shielding gas: CO2, Ar-20%CO2
Polarity: DCEP

 

Packaging data

φ mm Spool Drum
0.9 20kg - -
1.0 20kg 250kg -
1.2 20kg - 300kg
Volume mm 300W, 110H, 300L 530φ, 820H

Composition (wire mass%)

  Typical (CO2) Guarantya
C 0.10 0.06-0.15
Si 0.88 0.80-1.15
Mn 1.56 1.40-1.85
P 0.011 0.025
S 0.012 0.035
Ni 0.01 0.15
Cr 0.02 0.15
Mo <0.01 0.15
Cu 0.24 0.50
V <0.01 0.03
Note: aSingle values are maximium.

Welding parameters (A)

φ mm 1F, 1G, 2F 2G 3G uphill 4G
0.9 50-200 50-180 50-140 50-120
1.0 50-220 50-200 50-140 50-120
1.2 80-350 80-300 50-160 50-140

All-weld mechanical properties

  Typical Guaranty
0.2%YS (MPa) 470 520 400min.
TS (MPa) 560 600 483min.
EI on 4d (%) 32 31 22min.
IV -29°C (J) 70 90 27min.
SG CO2 Ar-20%CO2 CO2

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