Wires, Steels, Rectangular shape, Square shape, Trapezoidal shape, Springs, Coils, Unalloyed steels, Alloy steels, Stainless steels, Chemical composition, Dimensions, Dimensional tolerances, Decarburization, Mechanical testing, Tensile testing, Etch inspection, Hardness, Testing conditions, Bend testing, Surface defects, Marking

Wires, Steels, Springs, Cold-working, Drawing (forming process), Unalloyed steels, Circular shape, Diameter, Dimensions, Mechanical properties of materials, Chemical composition, Mechanical testing, Inspection

Wires, Steels, Springs, Stainless steels, Corrosion-resistant steels, Circular shape, Diameter, Dimensions, Mechanical properties of materials, Tensile strength, Chemical composition, Mechanical testing, Inspection

This Standard specifies the classification and designation,information to be supplied by the purchaser,dimensional tolerances,manufacturing method,requirement,test method,inspection requirements,packaging,marking and inspection documents of oil hardened and tempered steel wire for mechanical springs (spring wires). This Standard is applicable to manufacture carbon and low alloyed oil hardened and tempered steel wire for technical springs with circular cross section.