Kobelco; AWS A5.28 ER90S-G; MG-S70NCb; GMAW (Solid wire)


Description

Features:
  • Suitable for 550 to 610MPa tensile strength steel
Classification: AWS A5.28 ER90S-G
Shielding gas: Ar-5-25%CO2
Polarity: DCEP

 

Packaging data

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

Composition (wire mass%)

  Typical Guarantya
C 0.06 0.02-0.15
Si 0.71 0.50-0.90
Mn 1.36 1.10-1.60
P 0.006 0.025
S 0.012 0.025
Cr 0.45 0.30-0.60
Mo 0.28 0.10-0.45
Cu 0.25 0.40
Ti 0.08 0.02-0.30
Note: aSingle values are maximium.

Welding parameters (A)

φ mm 1F, 1G, 2F 2G 3G uphill, 4G
1.2 80-350 80-300 50-160

All-weld mechanical properties

  Typical Guaranty
0.2%YS (MPa) 580 500min.
TS (MPa) 660 621min.
EI on 4d (%) 29 19min.
IV -18°C (J) 150 -5°C: 47min.
SG Ar-20%CO2 Ar-20%CO2

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