工具钢牌号:(碳素工具钢T12 T13 T7A T8A T8MnA T9A T10A T11A T12A T13A T7A T8A T8MnA T9A T10A T11A T12A T13A(合金工具钢:9SiCr 8MnSi Cr06 Cr2 9Cr2 W1V 5CrM 4CrW2Si 5CrW2Si 6CrW2Si 6CrMnSi2Mo nSiMo1V Cr12 Cr12Mo1V1 Cr12MoV Cr5Mo1V 9Mn2V CrWMn 9CrWMn Cr4W2MoV 7CrSiMnMoV 6Cr4W3Mo2VNb 6W6Mo5Cr4V 5CrMnMo 5CrNiMo 3Cr2W8V 5Cr4Mo3SiMnVAl 3Cr3Mo3W2V 5Cr4W5Mo2V 8Cr3 4CrMnSiMoV 4Cr3Mo3SiV 4Cr5MoSiV 4Cr5MoSiV1 4Cr5W2VSi 7Mn15Cr2Al3V2WMo 3Cr2Mo 3Cr2NiMo)