Hardware Spring Wire
We supply complete-size hardware spring wire including grades 65Mn, 70#, 72A, 82B, SUS304 and SUS201, wire diameter coverage 0.3mm–8.0mm. Balanced plasticity and tensile strength ensure smooth bending and forming, and stable surface quality enhances the appearance of every hardware spring wire finished workpiece.
Industry Matching Advantages
Complete specification portfolio
Diverse wire diameters and material options satisfy multi-type hardware product production demands.
Superior formability
Great plastic deformation performance for bending, coiling and shaping all kinds of hardware buckles and clips.
Cost-effective
Reasonable raw material cost to help hardware factories control mass production expenditure.
Premium surface quality
Smooth wire surface without burrs improves the finished hardware's aesthetic effect.
Temper & Surface Options
Cold drawn, half hard and full hard tempers are optional based on customers' forming technology and performance standards. Surface finishes: bright finish, zinc plating, original finish to satisfy anti-rust and decorative requirements.

Application Scope
Used to produce hardware springs, clips, fasteners, hooks, clothes hangers and craft ornaments of all styles.
Segmented Industry Customized Service
Baoding Zhongxin Spring Manufacturing Co., Ltd. provides targeted segmented industry services, and hardware spring wire is a special material series tailored for hardware manufacturers. We fully grasp hardware factories' material usage habits and processing characteristics, and recommend matching material grades, hardness states and sizes. Regular common specifications are stocked in warehouse to realize fast delivery for replenishment orders. Apart from material supply, we offer free technical consultation to help clients optimize material selection and processing techniques to cut production costs and upgrade product quality.
Product Parameter Table
|
Parameter Item |
Value / Range |
|
Material Grade |
65Mn / 70# / 72A / 82B / SUS304 / SUS201 |
|
Wire Diameter Range |
0.3 mm ~ 8.0 mm |
|
Tensile Strength |
1200 MPa ~ 2200 MPa (Depends on material & wire diameter) |
|
Surface State |
Bright Finish / Zinc Plating / Original Finish |
|
Temper State |
Cold Drawn / Half Hard / Full Hard (Customizable) |
|
Product Features |
Full specifications, easy forming, cost-efficient, ideal for hardware manufacturing |
|
Application Scope |
Hardware springs, clips, buckles, hooks, hangers, craft ornaments |
|
Monthly Total Wire Output |
6,000 tons (Carbon Steel + Stainless Steel Combined) |
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