Custom 1.8mm 302 Stainless Steel Spring Wire With SGS Certification And Bright Surface
302 Stainless Steel Spring Wire
,1.8mm Stainless Steel Spring Wire
,Bright Surface steel spring wire
1.8mm 302 Stainless Steel Spring Wire
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Engineered for demanding applications requiring superior spring properties, corrosion resistance, and long-term reliability.
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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).
Key Advantages at a Glance
| 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. |
Why Choose Our 1mm Spring Wire?
✅ Industrial-Grade Resilience
Optimized for springs requiring high load capacity (valves, agricultural machinery, suspension systems).
✅ Traceable Quality
Sourced from Tsingshan/Yongxing mills with batch-specific material certifications.
✅ Heat & Corrosion Resistant
Performs in temperatures up to 870°C and harsh outdoor/chemical environments.
Typical Applications
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Industrial: Conveyor systems, hydraulic valves, heavy equipment
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Automotive: Suspension coils, clutch springs, brake components
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Construction: HVAC dampers, seismic bracing, marine hardware
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Energy: Oil/gas valve springs, turbine components
Order Specifications
| Parameter | Detail |
|---|---|
| Standard Diameter | 1.8mm |
| Tolerance | ±0.02mm |
| Spool Weight | 120kg |
| Mill Origin | Tsingshan, Yongxing (China) |
| Condition | Spring-tempered, annealed |
| MOQ | 1000kg (Sample coils available) |
TopOne Wire – Your Partner in Industrial-Grade Spring Solutions.
