易切削钢:
9SMn28.35S20.45S20.SUM22.
SUM23.SUM43.1213.1215.12L14.1117.1135.
1144.Y12.Y15.Y20.Y30.Y40Mn.Y100Pb.Y100Bi.
合金结构钢:
20MnV.35CrMo.35CrMoV.20CrNiMo.
12CrNi2.12CrNi3.12Cr2Ni4.40CrNiMoA.9Mn2V.
4119.4135.4140.3140.3415.3310.2515.8620.4340.
13CrMo44.34CrMo4.42CrMo4.40NiCr6.14NiCr10.
14NiCr14.14NiCr18.21NiCrMo2.21CrNiMo2.20MnV6.
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