阀门用钢：：331S40 349S52 349S54 352S52 352S54 381S34 401S45 443S65 高温合金和耐蚀合金 Nimonic75 Nimonic80 Nimonic80A Nimonic81 Nimonic86 Nimonic90 Nimonic91 Nimonic95 Nimonic100 Nimonic101 Nimonic105 Nimonic108 Nimonic110 Nimonic115 Nimonic118 Nimonic120 NimonicC.263 NimonicPE16 NimonicPK33 EPK55 EPK57 Nimocast80 Nimocast90 Nimocast713C NimocastPK16 IN738 G64 G67 G94 G104 SM200 专业用钢：和精品钢：材(合金) X2CrNi12 1.4003 X2CrTi12 1.4512 X6CrNiTi12 1.4516 X6Cr13 1.4000 X6CrAl13 1.4002 X6Cr17 1.4016 X3CrTi17 1.4510 X3CrNb17 1.4511 X6CrMo17-1 1.4113 X2CrMoTi18-2 1.4521 X1CrNb15 1.4595
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