co2 welding wire

Welding wire chemical Composition(%) Trade mark \CompositionCMnSiSPNiMoCrCuER49-1≤0.111.80-2.100.65-0.95≤0.030≤0.030≤0.30----≤0.20≤0.50ER50-60.06-0.151.40-1.850.80-1.15≤0.035≤0.025----≤0.50Mechanical properties of deposited metal Trade mark \PerformanceYield strength MpaTensile strength MpaExtension rate (%)Shock valueJ()Protect gasER49-1≥372≥490≥20≥47(Room temperature)CO2ER50-6≥420≥500≥22≥27(-29)CO2 Specification and reference current Diameter(mm)0.801.001.201.60Currents(A)40-14070-25080-350170-550Voltage(V)16-2117-2718-3023-43 Use Apply to the alloy steel of low carbon mainly, is extensivelyused in the vehicle, the science of bridge buliding, engineering machinery, steel construction, shipping making, tradecontainer, etc.