Commander­ 9018 B3

AWS/SFA : A 5.5 : E 9018­-B3 IS: E 63 B ­- B3 26 Fe

Application

For low­alloy steel boilers and piping operating at service temperatures up to 600°C in an oil refinery, thermal and chemical plant, repair of high tensile steel castings.

  • Chemical Composition
  • C MN SI S P Cr Mo
    0.12 Max  0.50-0.90 0.25­-0.65 0.030 Max. 0.030 Max.  2.00-2.50  0.90­1.25
    • Mechanical Properties
    • YS UTS ELONG.%(L=4D)
      540­-670 N/mm²  625­-750 N/mm² 17­-25
      • Welding Parameters
      • AC / DC (+)
        SIZE (MM) CURRENT (AMP)
        2.50 x 350 60-85
        3.15 x 350 100­-130
        3.15 x 450 90­-130
        4.00 x 450 140-­180
        5.00 x 450 190­-230