drum packing ER49-1 welding wire Size: 1.0MM, 1.2MM, 1.6mm For welding low carbon steel and ... some low alloy steel structures Description ER49-1 a kind of mild steel copper coated welding wire ... high impact resistance at low temperature.Size:0.8mm-1.6mmWeight:1kg,5kg,15kg,20kgApplicationER49 welding wire is Used ... ,container building etc.Conform withGB/T ER49-1 H08Mn2SiAAppoved by CCS,ABS,LR