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Spring steel wire rod

Spring steel wire products adopt advanced steelmaking technology, strict heating system and reasonable controlled rolling and controlled cooling technology. The products have uniform chemical composition and microstructure, excellent mechanical properties and good surface quality. The spring steel wire produced is widely used in the production of automobile suspension springs, motorcycle suspension springs, motorcycle valve springs, hot work mold shaped springs, mechanical springs, spring washers, chain rollers, hexagon socket tools and other products.

Grade

Standard

Sizes(mm)

Application

38Si7, 46Si7, 56Si7, 55Cr3, 60Cr3, 54SiCr6,
56SiCr7, 61SiCr7, 51CrV4, 45SiCrV6-2,
54SiCrV6, 60SiCrV7, 46SiCrMo6, 50SiCrMo6,
52SiCrNi5, 52CrMoV4, 60CrMo3-1, 60CrMo3-2,
60CrMo3-3,

EN10089
ISO 683

Φ5.5~26

Spring for railway vehicle,
automotive and engineering, machinery,etc.

SUP6, SUP7, SUP9, SUP9A, SUP10,
SUP11A, SUP12, SUP13

JIS G 4801

Φ5.5~26

SAE 9254, SAE 9260

ASTM A510/A510M

Φ5.5~26

51CrV4, 52CrMoV4, 55Cr3, 55SiCr6-3,
56SiCr7,59Si7, 60CrB3, 60CrMo3-1,
60CrMo3-3, 61SiCr7

ISO 683-14

Φ5.5~26


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