Commander­ 307

AWS/SFA : A 5.4: E 307­-16

Application

For joining stainless steel of similar composition welding austenitic steel to ferric steels, joining austenitic manganese steel to other steels, and also use for suitable for buffer layers and hard surfacing applications.

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  • Chemical Composition
    • C Mn Si S P Cr Ni Mo Cu
    0.04­-0.14 3.0­-4.75 0.90 Max. 0.030 Max. 0.040 Max. 18.0-21.5 9.0­-10.70 0.50­-1.50 0.75 Max.
    • Mechanical Properties
      • UTS ELONG.%(L=4D)
      600-­650 N/mm² 30-­40
      • Welding Parameters
        • AC / DC (+)
        SIZE (MM) CURRENT (AMP)
        2.50 x 350 60-80
        3.15 x 350 90­-110
        4.00 x 350 110-140
        5.00 x 350 150­-180

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