705H60736A51 735H51弹簧钢65 70 85 65Mn 55Si2Mn 55Si2MnB 55SiMnVB 60Si2Mn 60Si2MnA 60Si2CrA 60Si2CrVA 55CrMnA 60CrMnA 60Cr 弹簧钢英国法国705H60805A60 735A51 FMR66 FMR68 XC65 FMR70 FMR72英国弹簧钢:251A58 251A60 251H60 525A58 525A60 525A61 685A57 685H57 704A60 704H60 705A60705H60735A51 735H51 735A54 805H60 925A60 060A96 070A72251A58 251A60 251H60弹簧钢 525A58 525A60 525H60弹簧钢 525A61 685A57 685H57弹簧钢 704A60 704H60 705A60弹簧钢705H60735A51 735H51弹簧钢 735A54 805...50CRVA 6150735A50
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锰钢是一种高强度的钢材,主要用于需要承受冲击、挤压、物料磨损等恶劣工况条件,破坏形式以磨损消耗为主,部分断裂、变形