1.2344化學成分1.2344硬度是多少
1.2344耐腐蝕上材料理解1.2344現在報價表1.2344咨詢1.2344物品介簡1.2344耐腐蝕上材料的請見介召:++++++++++++++++++耐腐蝕上材料耐腐蝕上材料++++++++++++++++++1.2344材料號:1.2344EN鋼材型號:X40CrMoV5-1施行標準規范:ENISO4957APP鋼◎耐腐蝕上材料:C,熱治理,0.35-0.42Si0.8-1.2Mn0.25-0.5Pmax0.03Smax0.02Cr4.8,,-5.5Mo1.2-1.5V0.85-1.15硬度標準HB...
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