(H13) MOLD STEEL BAR high quality, good service,low price forged,annealed,turn AISI H13 Tool Steel: 1. Main applicationFull hardness( ... HB≤229Width , 305~1000mm Thickness, 20~300mm 4. GeneralESR steel, high cleanliness, homogeneous microstructure, better heat resistance and toughness, ... HRC1010~1060centigrade degree100200300400500550600650700Air,oil or salt bath525252545454504232 (H13) MOLD STEEL BAR