1.2312化學(xué)成分1.2312真空淬火
2018-03-30
1.2312化學(xué)成分了解1.2312今日報價1.2312資訊1.2312產(chǎn)品簡介1.2312化學(xué)成分等等請見介紹:++++++++++++++++++化學(xué)成分化學(xué)成分++++++++++++++++++1.2312材料號:1.2312EN牌號:40CrMnMoS8-6執(zhí)行標準:ENISO,,4957工具鋼C0.35-0.45Si0.2-0.4Mn1.3-1.6Ni0.9-1.2Pmax?0.03Smax0.03Cr1.8-2.1Mo0.15-0.25,,以上是相關(guān)1.2312...