Commander­ 309 Cb

AWS/SFA : A 5.4 : E 309 Cb-16

Application

For welding AISI 309 Cb type, straight­chrome steels, joining stainless steel to low steel and carbon steels. Building up and mild steel to improve wear resistance and for building up worn parts of wear resistant steels.

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  • Chemical Composition
    • C Mn Si S P Cr Ni Mo Cu
    0.12 Max 0.50­-2.50 0.90 Max. 0.030 Max. 0.040 Max. 22.0­-25.0 12.0-14.0 0.75 Max 0.75 Max.
    • Mechanical Properties
      • UTS ELONG.% (L=4d) CVN IMPACT VALUES Temp.
      550­-660 N/mm² 35­-40 +27°C 50­-100 J.
      • Welding Parameters
        • AC / DC (+)
        SIZE (MM) CURRENT (AMP)
        2.50 x 350 50-75
        3.15 x 350 80-100
        4.00 x 350 110-140
        5.00 x 350 150-180

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