ISO10243 spring produced as per UIN standard, which have good market in europe.
Using purpose: The mould springs of rectangular section widely used for the punching moulds,aluminum die-casting moulds, plastic injection moulds and other machinery.
Technology and feature:This yellow extral duty spring made of top gade alloy steel, so it has excellent mechanical performance: good rigidity,ductibility,high elasticity and high precision tolerance.Shoot peending is a necessary important technology works before finishing after tempering.
Material: 50CrVa,55CrSi,50CrSi,65Mn,SUP-12,SUP-10,oil tempered steel.