Black Spring Steel Wire

Black Spring Steel Wire is manufactured from high-quality high-carbon steel and designed for spring manufacturing, wire forming and industrial applications. The wire offers excellent tensile strength, elasticity and fatigue resistance, making it suitable for products requiring reliable mechanical performance and long service life.

Product Specifications：
Surface Finish: Black
Material: High Carbon Steel
Diameter Range: 0.2mm – 10mm
Wire Type: Ungalvanized

Product Features：
High tensile strength
Excellent elasticity
Good bending performance
Suitable for precision forming

Applications：
Compression springs
Extension springs
Industrial machinery components
Hardware manufacturing

Service Support：
Customized wire diameter, coil weight, packaging and labeling services are available according to customer requirements. Suitable for spring manufacturers, distributors and industrial production applications.

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Black Spring Steel Wire

With an ungalvanized black surface finish, the wire provides excellent processing performance for coiling, bending and forming operations.

Quick detail:

Product Name	Black Spring Steel Wire
Diameter	0.2mm-10mm
Surface	Ungalvanized
Color	Black
Standard	DIN,ISO,ASTM,BS,JIS,GB,ect
Material	45# 60# 65# 70# 80# 82B carbon steel
Shipping port	Nantong port, Shanghai port
Payment term	30% as the deposit, then 70% against the copy of BL; 100% L/C at sight.
Min Order	1 ton
Delivery Time	Within 30-35 days after receipt of the deposit
Packing	Usually packed in soft coils
Purpose	Compression spring, torsion spring, extension spring, agricultural machines, die springs, strip& wire forming springs, garage door springs, etc.