Commander­ 7018 B2

AWS/SFA : A 5.5 : E 7018 B2 IS: E 53B­B3­26 Fe

Application

For welding of creep resisting 1/2Cr­ 1/2Mo. 1Cr­1/2Mo & 11/4Cr­1/2Mo steels and parcularly suitable for boilers, pressure vessels,
pipes and tubes.

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  • Chemical Composition
    • C MN SI S P Cr Mo
    0.05­-0.12 0.90 Max 0.80 Max 0.030 Max. 1.0­-1.50 1.0-­1.50 0.40-­0.65
    • Mechanical Properties
      • YS UTS ELONG.%(L=4D)
      500­-560 N/mm² 560-­660 N/mm² 20 Min
      • Welding Parameters
        • AC / DC (+)
        SIZE (MM) CURRENT (AMP)
        2.50 x 350 70-100
        3.15 x 350 100-140
        3.15 x 450 100-130
        4.00 x 450 140-180
        5.00 x 450 180-220

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