30Cr35Cr40Cr45Cr50Cr38CrSi12CrMo15CrMo20CrMo30CrMo30CrMoA35CrMo40CrMo12CrMoV35CrMoV12Cr1MoV25Cr2MoVA25Cr2Mo1VA38CrMoAl40CrV50CrVA15CrMn20CrMn40CrMn20CrMnSi25CrMnSi30CrMnSi30CrMnSiA35CrMnSiA20CrMnMO40CrMnMo20CrMnTi30CrMnTi20CrNi40CrNi45CrNi50CrNi12CrNi212CrNi320CrNi330CrNi337CrNi312Cr2Ni420Cr2Ni420CrNiMo40CrNiMoA45CrNiMoVA18CrNiMnMoA18Cr2Ni4WA25Cr2Ni4WA12Mn2A16Mn2A38CrA非调质机械结构钢：YF35VYF40VYF45VYF35MnVYF40MnVYF45MnVF45VF35MnVNF40MnV淬透性结构钢：45H15CrH20CrH20Cr1H40CrH45CrH16CrMnH20CrMnH15CrMnBH17CrMnBH40MnBH45MnBH20MnVBH20MnTiBH15CrMoH20CrMoH22CrMOH42CrMoH20CrMnMOH20CrMnTiH20CrNi3H12Cr2Ni4H20CrNiMoH20CrNi2MoH55DTi60DTi70Dti易切削钢：Y12Y12PbY15Y15PbY20Y30Y35Y40MnY45CaY13Y75Y45CaSY45CrCaSYT10PbYOCr18Ni10)