Kobelco; AWS A5.18 ER70S-G; SE-A50; GMAW (Solid wire)


Description

Features:
  • Smooth wire feeding, Smooth arc start and stable arc with little spatter generation
  • The special surface treatment that eliminates the need for Cu coating
Classification: AWS A5.18 ER70S-G
Shielding gas: Ar-20%CO2
Polarity: DCEP

 

Packaging data

φ mm Spool Drum
0.9 10kg 20kg - 250kg - -
1.0 10kg 20kg - 250kg - -
1.2 10kg 20kg 100kg - 300kg 400kg
Volume mm 240W, 110H, 240L 300W, 110H, 300L 530φ, 820H 680φ, 770H

Composition (wire mass%)

  Typical Guarantya
C 0.05 0.02-0.15
Si 0.89 0.40-1.00
Mn 1.40 0.90-1.60
P 0.010 0.030
S 0.015 0.030
Cu 0.01 0.50
Ni 0.01 0.15
Cr 0.02 0.15
Mo <0.01 0.15
V <0.01 0.03
Note: aSingle values are maximium.

Welding parameters (A)

φ mm 1F, 1G 3G uphill, 4G
0.9 50-220 50-150
1.0 50-250 50-160
1.2 80-300 50-180

All-weld mechanical properties

  Typical Guaranty
0.2%YS (MPa) 460 400min.
TS (MPa) 559 490min.
EI on 4d (%) 30 22min.
IV -20°C (J) 120 27min.

Approvals / Click here for certificates

NK KSW53G (M2)

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