簧弹钢和轴承钢:C67ECK671.1231C75ECK751.1248C85ECK851.1269C10ECK1011.127438Si61.502238Si71.502346Si71.502451Si71.502555Si756Si71.502665Si71.502871Si71.502960SiMn51.514251MnV71.522554SiCr61.710260SiCr71.710867SiCr51.710355Cr31.717651Cr***50CrV41.815958CrV41.816151CrMoV41.770145CrMoV6-71.773752MnCrB31.713859Si756SiCr761SiCr755SiCr6355Cr360CrMo3160CrB360CrMo3351CrV452CrMoV4…35MnB5E37CrBLE…..……德国DIN-EN标准轴承钢:100Cr2w11.3501105Cr4W21.3503100Cr6B1w31.3505100CrMnSi4-4B2100CrMnSi6-4B3100CrMnSi6-6B4100CrMn6W41.3520100CrMo7B5100CrMo7-3B6100CrMo7-4B7100CrMnMoSi8-4-6B8W51.3536X108CrMo17X102CrMo171.3543X89CrMoV42-161.3551X82WMoV6-5-41.3553…-------------------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--------------------)