碳钢和合金弹簧钢丝50CrVA55CrSiA60Si2MnA65Mn70T9AT8MnAFDCTDCVDCFDCr-ATDCr-AVDCr-AFDCr-BTDCr-BVDCr-BFDSiMnTDSiMnFDCrSiTDCrSiVDCrSi冷镦钢丝ML10ML15ML18ML20ML25ML30ML35ML40ML45ML20MnAML30CrMnSiAML16CrSiNiML20CrMoAML30CrMoAML35CrMoAML42CrMoAML38CrAML40CrNiMoA建筑用钢和钢丝Q215Q23524MnTi20MnSi41MnSiV6070Ti70L33350L34000L35000Q235K20MnSi40Si2Mn48Si2Mn45Si2Cr70758021MnSi24MnTi41MnSiV70Ti--------------------此信息由本公司提供：材质，性能，化学成分，质量，规格，价格，材质对照。参数--------------------)