Kobelco; AWS A5.9 ER308; MG-S308; GMAW (Solid wire)


Description

Features:
  • Suitable for 18%Cr-8%Ni steel
Classification: AWS A5.9 ER308
Shielding gas: Ar-2%O2
Polarity: DCEP

 

Packaging data

φ mm Spool Drum
0.8 10kg - - -
0.9 - 20kg - -
1.0 - 20kg 200kg -
1.2 - 20kg - 250kg
Volume mm 240W, 110H, 240L 285W, 110H, 285L 530φ, 820H

Composition (wire mass%)

  Typical Guarantya
C 0.04 0.08
Si 0.43 0.30-0.65
Mn 1.7 1.0-2.5
P 0.02 0.03
S <0.01 0.03
Ni 9.7 9.0-11.0
Cr 19.9 19.5-22.0
Mo 0.08 0.75
Cu 0.11 0.75
Note: aSingle values are maximium.

Welding parameters (A)

φ mm 1F, 1G, 2F
0.8 50-150
0.9 70-200
1.0 80-250
1.2 100-300

All-weld mechanical properties

  Typical
0.2%YS (MPa) 410
TS (MPa) 600
EI on 4d (%) 40
IV -196°C (J) 49

 

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