规格齐全材质45SCD645SiCrV6产地/厂家进口供应45SCD645SiCrV6,45SCD645SiCrV6弹簧钢,45SCD6进口钢板，弹簧钢是用于制造弹簧或其他弹性元件的钢种，按成分分为碳素弹簧钢和合金弹簧钢。执行标准GB/T1222—1984。弹簧钢65Mn60Si2Mn50CrV40CrΦ14-200Φ14-150Φ20-150Φ20-15060Si2MnA,50CrVA,SUP9,55CrMnA,5610H12-20MM45*5-120*40MM)