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          CO2 Gas Shielded Welding Wire


          Welding wire Chemical Composition(%) 
            Wire type   National standard           C       Mn       Si          S         P    Cu
              ER49-1          ≤0.11 1.80-2.10 0.65-0.95 ≤0.03 ≤0.03 ≤0.50
              ER50-4     AWS ER48S-4       0.06-0.15 1.00-1.50 0.65-0.85 ≤0.025 ≤0.025 ≤0.50
              ER50-6     AWS ER48S-6
               JIS YGW12
                0.06-0.15 1.40-1.85 0.80-1.15 ≤0.025 ≤0.025 ≤0.50
              ER50-7     AWS ER48S-7       0.07-0.15 1.50-2.00 0.50-0.80 ≤0.025 ≤0.025 ≤0.50
          Conform to the GB/TB110-2008 Apply to AWSA5.18M:2005 and AWSA5028M:2005

          Mechanical properties of depostied metal
             Wire Type  National standard Tensile strength Mpa Yield strength Mpa elongation(%) Test temperature℃ Impact value J
              ER49-1          ≥490     ≥372     ≥20 Room temperature      ≥47
              ER50-4    AWS ER48S-4        ≥500     ≥420     ≥22    
              ER50-6    AWS ER48S-6        ≥500     ≥420     ≥22        30℃      ≥27
             JIS YGW12
              ER50-7    AWS ER48S-7        ≥500     ≥420     ≥22        30℃      ≥27
          Conform to the GB/TB110-2008 Apply to AWSA5.18M:2005 and AWSA5028M:2005 

          Specifications Reference Electric Currented and voltdge weight
          Wire diameter 0.6 0.8 0.9 1.0 1.2 1.6
          Welding current 150-180 180-210 200-220 200-250 260-290 330-360
          Welding voltdge 34-39 32-36 30-35 29-34 27-32 25-30
          Weight(kg) 2001/5/10 15/20 15/20 15/20 20 20

                 
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