Commander­ 347

AWS/SFA : A 5.4 : E 347­-16

Application

For steels 321 and 347 Generally, on18/8 steels stabilized with titanium or niobium. In the manufacture of equipment for the chemical, food, soap and aircraft industries. For welding of gas turbines. Also used for welding unstabilised stainless steels of AIS301, 302, 304 and 308 types.

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  • Chemical Composition
    • C Mn Si S P Cr Ni Mo Nb Cu
    0.05 Max 1.00-2.00 0.90 Max. 0.030 Max. 0.040 Max 18.00-21.00 9.00­11.00 0.75 Max 1.0 Max 0.75 Max
    • Mechanical Properties
      • UTS ELONG.%
      520­-650 N/mm² 30-40
      • Welding Parameters
        • AC / DC (+)
        SIZE (MM) CURRENT (AMP)
        2.50 x 350 50-75
        3.15 x 350 60-100
        4.00 x 350 100-140
        5.00 x 350 130-180

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