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 |
View Detail Information
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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 | JIE Stainless Steel Spring Wire ，Hard Dependable Stainless Steel Spring Wire ，Industrial 302 spring steel | ||
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
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