Commander­ 7018

AWS/SFA : A 5.1 : E 7018 IS : EB 5426 H3JX

Application

For heavy and restrained joints, atomic and reactor shells. Blast furnace shells, pipe work, bridges, penstocks, heavy girders and columns, ships, boilers, and pressure vessels. Earth moving machineries, wagons and rail coaches etc.

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  • Chemical Composition
    • C MN SI S P
    0.05-­0.10 0.80­-1.60 0.40­-0.70 0.030 Max 0.030 Max.
    • Mechanical Properties
      • YS UTS ELONG.%(L=5d) CVN IMPACT VALUES TEMP.
      450­-550 N/mm² 500­-640 N/mm² 24-30 ­-30°C 35­-90 J.
      • Welding Parameters
        • AC / DC (+)
        SIZE (MM) CURRENT (AMP)
        2.50 x 350 65-100
        3.15 x 350 90-140
        3.15 x 450 100-130
        4.00 x 450 140-190
        5.00 x 450 190-250

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