ACE-6179-O ACE-6179-S Main chemical component C:0.30~0.50 Si:0.20~0.50 Mn:15.00~18.00 Cr:12.00~15.00 Others:2.00~4.00 Hardness：200~250HB Application: Rail surface and steel rail turnout surface,roller and heavy hammer of crusher,rotary type crusher casing,digger crown and low alloy roller etc. Welding flux: ACE-SJ203 Nantong Ace welding produces all kinds of overlaying hardfacing flux cored welding wire for steel works, for electric factory, for mining machine, for mould, for valve, for sugar mill, for digger etc. we have the ability to develop new type of wires or copy the models. Hardfacing co2 flux cored welding wire price factory Co2 welding wire price factory Hardfacing co2 welding wire price factory Hardfacing co2 flux cored welding wire price factory