... or not, cold and delivery status by heat treatment Spring steel wire Chemical composition1.Material Grade:60Si2Mn,Y15PbIf you are interesting in ... Material: 60Si2Mn, 65Mn, 50CrVA, 60Si2CrVA 7. hot rolled die steel, bearing steel, carbon tool steel Size: 12mm-250mm Material: H13, T8, T9, T10, GCr15 ...