Kobelco; AWS A5.28 ER120S-G; MG-S88A; GMAW (Solid wire)


Description

Features:
  • Suitable for 780MPa tensile strength steel for low temperature service
Classification: AWS A5.28 ER120S-G
Shielding gas: Ar-20%CO2
Polarity: DCEP

 

Packaging data

φ mm Spool
1.2 10kg 20kg
Volume mm 240W, 110H, 230L 280W, 110H, 270L

Composition (wire mass%)

  Typical Guarantya
C 0.06 0.09
Si 0.50 0.30-0.70
Mn 1.48 1.30-1.70
P 0.004 0.020
S 0.002 0.020
Ni 3.51 3.20-3.80
Mo 0.76 0.60-0.90
Cu 0.23 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) 770 690min.
TS (MPa) 880 828min.
EI on 4d (%) 22 15min.
IV (J) -80°C: 78 -60°C: 27

Approvals / Click here for certificates

ABS 4AQ690SAH5, MG
LR 4Y69S H5, MG
DNV ⅣY69MS (H5), MG
BV SA4Y69M H5, MG
NK KSW4Y69G(M2)H5
CCS 4Y69H5,MG

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