2-41弹簧钢：65 70 85 65Mn 55SiMnVB 60Si2Mn 60Si2MnA 60Si2CrA 55SiCrA 60Si2CrVA 55CrMnA 60CrMnA 50CrVA 60CrMnBA 30W4Cr2VA
2-44轴承钢：GCr4 GCr15 GCr15SiMn GCr15SiMo GCr18Mo G20CrMo G20CrNiMo G20CrNi2Mo G20Cr2Ni4（ G10CrNi3Mo G20Cr2Mn2Mo 不锈轴承钢：（G）9Cr18 （G）9Cr18Mo （G）1Cr18Ni9Ti

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