Ningbo Huayuan Metal Products Co.,Ltd
| Application | Springs/Screw/wire form |
| Surface | Bright |
| Product name | 0.2mm 304 Stainless Steel Wire-Bright Surface |
| Diameter | 0.10 mm – 12.00 mm |
| Type | Hard / Soft Annealed |
| Payment Terms | T/T,L/C |
| Supply Ability | >1000 Tons per month |
| Delivery Time | 10-20 days |
| Packaging Details | Coil/Spool/Pallet/By customer request |
| Packing | spool,coil |
| Material | 302、304 |
| Brand Name | TOPONE |
| Model Number | 30 |
| Certification | ISO,SGS,Rosh |
| Place of Origin | China |
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Product Specification
| Application | Springs/Screw/wire form | Surface | Bright |
| Product name | 0.2mm 304 Stainless Steel Wire-Bright Surface | Diameter | 0.10 mm – 12.00 mm |
| Type | Hard / Soft Annealed | Payment Terms | T/T,L/C |
| Supply Ability | >1000 Tons per month | Delivery Time | 10-20 days |
| Packaging Details | Coil/Spool/Pallet/By customer request | Packing | spool,coil |
| Material | 302、304 | Brand Name | TOPONE |
| Model Number | 30 | Certification | ISO,SGS,Rosh |
| Place of Origin | China | ||
| High Light | Bright Surface 304 Stainless Wire ，0.2mm 304 Stainless Steel Wire ，Soft Stainless Steel Wire 304 | ||
302 Stainless Steel Spring Wire (AISI 302) is a widely used stainless steel wire material for industrial spring manufacturing and precision wire forming applications. It offers an excellent balance of tensile strength, cold workability, and corrosion resistance, making it suitable for compression springs, extension springs, torsion springs, and custom wire forms.
Manufactured through precision cold drawing processes, the wire is available in Bright and Soap Coated surface finishes and can be supplied in different temper conditions to meet various spring manufacturing and automated coiling requirements.
The product is produced according to ASTM A313 standards and can be supplied with Mill Test Certificates (MTC) and quality inspection reports upon request.
| Item | Specification |
|---|---|
| Material | AISI 302 Stainless Steel |
| Product Name | 302 Stainless Steel Spring Wire |
| Diameter Range | 0.10 mm – 12.00 mm |
| Surface Finish | Bright / Soap Coated |
| Temper Condition | Hard / Soft Annealed |
| Manufacturing Process | Precision Cold Drawn |
| Standard | ASTM A313 |
| Shape | Round Wire |
| Supply Form | Coil / Spool |
| Corrosion Resistance | Suitable for general industrial environments |
| Customization | Diameter, Coil Weight, Surface Finish, Packaging |
302 stainless steel contains chromium and nickel, providing reliable corrosion resistance for various industrial environments and spring applications.
The material offers excellent tensile strength and resilience, making it ideal for manufacturing springs and elastic components requiring long service life.
Designed for automated spring coiling and wire forming processes, the wire provides excellent forming performance and dimensional consistency.
Available in diameters from 0.10 mm to 12.00 mm, suitable for both miniature precision springs and heavy-duty industrial spring applications.
Customized specifications are available, including:
Diameter
Coil Weight
Surface Finish
Packaging Method
Mechanical Properties
302 Stainless Steel Spring Wire is widely used in:
Compression Springs
Extension Springs
Torsion Springs
Precision Wire Forms
Automotive Components
Industrial Equipment
Valve Springs
Hydraulic Components
Agricultural Machinery
Energy Equipment
Marine Hardware
Conveyor Systems
Electronic Hardware
Precision Mechanical Parts
To ensure stable quality and consistent performance, the following inspections can be conducted during production:
Chemical Composition Analysis
Diameter Tolerance Inspection
Tensile Strength Testing
Surface Quality Inspection
Coil Consistency Inspection
Material Traceability Verification
Mill Test Certificate (MTC) Issuance
302 stainless steel spring wire is commonly used for manufacturing industrial springs, wire forms, and precision mechanical components.
Standard production ranges from 0.10 mm to 12.00 mm. Customized diameters can also be produced based on customer requirements.
Yes. The product is manufactured in accordance with ASTM A313 standards.
Yes. Diameter, temper condition, surface finish, coil weight, packaging, and mechanical properties can all be customized according to project requirements.
ASTM A313 compliant production
Stable mechanical properties
Strict quality control procedures
Wide size availability
Flexible customization options
Professional export packaging solutions
Fast delivery and global supply capability
Contact us today for technical support, quotations, samples, and customized solutions for your spring wire applications.
Company Details
Business Type:
Manufacturer
Year Established:
1993
Total Annual:
>7000000-8000000
Employee Number:
>1000~2000
Ecer Certification：
Verified Supplier
What We Do As the most reliable and trustworthy factory in the stainless steel wire industry of China, Huayuan Metal manufactures stainless steel wires constant in quality and favorable in price for purchasers all around the world. Our advanced logistics solutions provide a guarantee for ou... What We Do As the most reliable and trustworthy factory in the stainless steel wire industry of China, Huayuan Metal manufactures stainless steel wires constant in quality and favorable in price for purchasers all around the world. Our advanced logistics solutions provide a guarantee for ou...
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