俊峰鋼材·20CrMnSi鋼板~調(diào)質(zhì)鋼++++調(diào)質(zhì)調(diào)直硬化滲氮淬火耐磨預(yù)硬加工研磨塑膠五金機(jī)械模具冷作熱作超硬中硬軟料不變形鋼廠家行情化學(xué)成份性能用途代理批發(fā)零售切割加工尺寸下料價(jià)格、直銷、廠家、銷售、零售、切割加工

20CrMnSi鋼板~調(diào)質(zhì)鋼++++【【俊峰鋼材】+++++C10EC10RC15EC15RC16EC16R

20CrMnSi鋼板~調(diào)質(zhì)鋼++++【【俊峰鋼材】+++++16MnCr516MnCrS516MnCrB520MnCr5

20CrMnSi鋼板~調(diào)質(zhì)鋼++++【【俊峰鋼材】+++++17Cr317CrS328Cr428CrS4

20CrMnSi鋼板~調(diào)質(zhì)鋼++++【【俊峰鋼材】+++++C10EC10RC15EC15RC16EC16R

20CrMnSi鋼板~調(diào)質(zhì)鋼++++【【俊峰鋼材】+++++16MnCr516MnCrS516MnCrB520MnCr5

20CrMnSi鋼板~調(diào)質(zhì)鋼++++【【俊峰鋼材】+++++17Cr317CrS328Cr428CrS4

20CrMnSi鋼板~調(diào)質(zhì)鋼++++【【俊峰鋼材】+++++C10EC10RC15EC15RC16EC16R

20CrMnSi鋼板~調(diào)質(zhì)鋼++++【【俊峰鋼材】+++++16MnCr516MnCrS516MnCrB520MnCr5

20CrMnSi鋼板~調(diào)質(zhì)鋼++++【【俊峰鋼材】+++++17Cr317CrS328Cr428CrS4

圓鋼詳細(xì)的標(biāo)準(zhǔn)材質(zhì)規(guī)格材質(zhì)規(guī)格8#-10#∮16-29065Mn∮40-30015#∮14-15045Mn2∮18-7520?！?-48060Si2Mn∮16-15035?！?-48020CrMnTi∮10-48045＃∮6.5-48020crmnTiB∮16-75Q235B∮6.5-180GCr15∮16-40040Cr∮8-480ML35∮8-15020Cr∮10-480T8-T13∮8-48042CrMo∮12-480Cr12∮16-30035CrMo∮12-480Cr12MoV∮16-30020CrMo∮12-3003Cr2W8V∮16-30038CrMoAL∮20-30045Cr50Cr∮20-3005CrMnMo∮20-45020CrMnMo∮20-30016Mn（Q345B）∮14-36540Mn2∮28-6050Mn∮40-20035Cr∮5515CrMo∮21∮24∮7515Mn∮32∮17025?！?6-28040CrMnMo∮80-∮160YF45MnV∮28-8020CrMnMo∮20-30030＃∮6.5-48027SiMn∮20-35030Crmo∮28Crwmn∮20-30030CrmnTi∮16-300H13(4Cr5MoSiVi)∮20-30060?！?10.∮26040crNimo∮20-400