Co-based hardfacing wire HS114 very AWSRCoCr-C 
 Main chemical composition /% 
 C2.4-3.0 Mn ≤ 1.0 Si ≤ 2.0 Cr27-33 W11-14 Fe ≤ 2.0 Co margin 
 Surfacing layer hardness HRC: ≥ 52 
 Main characteristics and use: 
 High-carbon Co-Cr-W alloy welding wire, wear resistance, corrosion resistance. But the impact toughness is poor. Mainly used for rock bit bearings, wear parts such as rotating blades boiler surfacing