保证淬透性(H等级)弹簧钢:59Si7H 56SiCr7H 61SiCr7H 55SiCr63H
55Cr3H 60CrMo31铝青铜:CUAL5 CUAL7 CUAL9MN2 CUAL10FE3 CUAL10NI5FE5 QA15 QA17 C60600 C61000 C62300 C63300 C62370 C63280 CU58合金工具钢:9SICR 8MNSI CR06 CR2 9CR2 4CRW2SI 5CRW2SI 6CRW2SI 100CR2 210CR12 160CRMOV12 L1 L7 F1 S1 SKS8 SKS21 SKD1 90SICR5 C75W3H
60CrB3H
60CrMo33H 51CrV4H 52CrMoV4H