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合金钢:S315MC S340MC S355MC S380MC S420MC S460MC S500MC S550MC S600MC S700MC S650MC S260NC S315NC S340NC S355NC S380NC S420NC S460NC S500NC S550NC 10CrMo11 12CrMo19-5 16CrMo9-3 24CrMo10 26CrMo7 17CrMoV10 20CrMoV13-5 10CrMo9-10 12CrMo9-10 12CrMoV12-10 13CrMo4-5 13CrMoSi5-5 13CrMoV9-10 15NiCuMoNb5-6-4 16Mo3 18MnMo4-5 20MnMoNi4-5 P235GH P295GH P265GH P355GH X10CrMoVNb9-1 X12CrMo5 13CrMo9-10 13CrMoV12-10 14CrMo4-5 14CrMo9-10 14CrMoSi5-6 14CrMoV9-10 19MnMo4-5 19MnMo5-5 19MnMo6-5 19MnMoNi5-5 19MnMoNi6-5 PT410GH PT450GH PT480GH X9CrMoVNb9-1