15NiCr13(1.5752)合金結(jié)構(gòu)鋼
20NiCrMo2（滲碳)軸承鋼
20NiCrMo7（滲碳)軸承鋼
28Cr4(1.7030)合金結(jié)構(gòu)鋼
28Mn69(1.1170)合金結(jié)構(gòu)鋼
34Cr4(1.7033)合金結(jié)構(gòu)鋼
34CrMo4合金結(jié)構(gòu)鋼
30Mn5(1.1170)合金結(jié)構(gòu)鋼
36CrNiMo4(1.6511) 合金結(jié)構(gòu)鋼
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