Kobelco; AWS A5.18 ER70S-G; MG-S50LT; GMAW (Solid wire)


Description

Features:
  • Suitable for 400 to 490MPa tensile strength steel
Classification: AWS A5.18 ER70S-G
Shielding gas: Ar-20%CO2
Polarity: DCEP

 

Packaging data

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

Composition (wire mass%)

  Typical Guarantya
C 0.07 0.03-0.10
Si 0.40 0.30-0.50
Mn 1.91 1.50-2.10
P 0.006 0.015
S 0.002 0.015
Cu 0.21 0.40
Ti 0.08 0.04-0.12
B 0.006 0.003-0.010
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) 470 440 400min.
TS (MPa) 540 510 483min.
EI on 4d (%) 33 35 22min.
IV -60°C (J) 110 88 27min.
PWHT (°Cxh) AW 620x1 AW & 620±15x1

Approvals / Click here for certificates

ABS 3YSA, MG
LR 5Y40S (H15)
DNV ⅤYMS,VL2-4L,4-4L
NK KSWL3G (M2)

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