... :60Si2Mn 3.Lenght:6m Specificationsflat steel bar for leaf spring 1.Specification(KGS/M):6-20x60-150mm2 ... CommoditySpecificationMaterialsLength of Dimension (m)UseSpring Flat Steelfor Automobile leaf Spring6-13x60mm,6-12x63mm,6-15x70mm,8-18x75mm, ... / 60Si2CrA /55Si2Mn / 55SiMnVB6For the automobile leaf spring, suspension and special tapered leaf spring processing enterprisesHot-rolled Flat Steel for ...