ER49-1 welding wire For welding low carbon steel and some low alloy steel structures Description ER49-1 a kind of mild steel copper coated welding wire with excellent welding properties and the welding seams have very high impact resistance at low temperature. Application ER49 welding wire is Used to weld ship building steel( A32E32D32A36E36D36) and mild steel products with strength at 490N/ mm2 degree, such as mild alloy steel 16Mn15Mn ect to produce furnace, tubes for vessel, container building etc. Conform with GB/ T ER49-1 H08Mn2SiA Appoved by CCS, ABS, LR