Ningbo Huayuan Metal Products Co.,Ltd
| Payment Terms | L/C,T/T |
| Supply Ability | Over 1000 Tons per month |
| Delivery Time | 10-20days |
| Packaging Details | Coil/Spool/Pallet/By customer request |
| Standard | JIE,EN,ASTM,AISI,DIN,GB |
| Surface Treatment | Bright/Soap-coated |
| Grade | 302 |
| Application | Compression/Torsion/Extension Spring |
| Packing | Coil/Pallet |
| Diameter | 1.8mm |
| Type | Hard |
| Tensile Strength | 1650-1900N/mm2 |
| Brand Name | TOPONE |
| Model Number | 302 Stainless |
| Certification | ISO,SGS,Rosh |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C,T/T | Supply Ability | Over 1000 Tons per month |
| Delivery Time | 10-20days | Packaging Details | Coil/Spool/Pallet/By customer request |
| Standard | JIE,EN,ASTM,AISI,DIN,GB | Surface Treatment | Bright/Soap-coated |
| Grade | 302 | Application | Compression/Torsion/Extension Spring |
| Packing | Coil/Pallet | Diameter | 1.8mm |
| Type | Hard | Tensile Strength | 1650-1900N/mm2 |
| Brand Name | TOPONE | Model Number | 302 Stainless |
| Certification | ISO,SGS,Rosh | Place of Origin | China |
| High Light | Industrial 302 Stainless Spring Wire ，Hard 302 Stainless Spring Wire ，Dependable 302 Stainless Spring Wire | ||
Engineered for demanding applications requiring superior spring properties, corrosion resistance, and long-term reliability.
TopOne Wire’s 1.8mm 302 Stainless Spring Wire delivers unmatched durability for high-stress applications. Leveraging 30+ years of metallurgical expertise, we supply precision-grade wire trusted by OEMs for critical industrial, automotive, and construction solutions.
(Full range: 0.1mm to 12mm available).
| Feature | Specification | Benefit |
|---|---|---|
| Diameter | 1.8mm ±0.02mm | Precision-calibrated for heavy-load springs & large-scale assemblies. |
| Material | AISI 302 Stainless Steel | Superior corrosion resistance (saltwater/chemical exposure). |
| Tensile Strength | 1650-1900 MPa | Withstands extreme cyclic loading & high-impact environments. |
| Surface Finish | Bright/Soap Coated | Reduces friction, extends spring lifespan. |
| Certifications | ASTM A313, RoHS Compliant | Guaranteed aerospace/industrial compliance. |
| Spool | 120 coils | Minimizes waste, optimizes production efficiency. |
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 provid... 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 provid...
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