Name Cat steel grit Chemistry (C) 0.70~1.20% (Mn) 0.35~1.20% (Si) 0.40~1.20% (S) =0.05% (P) =0.05% Average Hardness GP:42~52HRC (399-509HV) GL:56~60HRC (620-713HV) GH:60~66HRC (795-889HV) Deviation ±3.0HRC(±40HV) Micro structure tempered martensite or tempered troostite Density 7.4g/cm3 SAE/mm 0.2-2.0mm/G12-G120 We also provide below goods size 0.2, 0.3, 0.4, 0.7, 1.0, 1.2, 1.4,1.7,2.0mm SAE GL14,GL16,GL18,GL25,GL40,GL50,GL80,GL120 GH14,GH16,GH18,GH25,GH40,GH50,GH80,GH120 GP14,GP16,GP18,GP25,GP40,G50,G80,G120
