0.3mm 302 Soap-coated Stainless Steel Spring Wire
For over three decades, we have been a trailblazing force in China’s stainless steel wire industry. We combine solid foundational expertise with operational excellence to deliver a unique competitive edge.
Why Choose Us?
Superior Sourcing, Assured Integrity: We source solely from premium suppliers like TSINGSHAN & YONGXING, guaranteeing exceptional product quality and consistent performance with every batch.
Extensive Inventory, Ready to Ship: From ultra-fine precision wires to standard sizes, our complete range (0.1mm – 12mm) is held in stock and available for immediate delivery.
Efficient Production, On-Time Delivery: Our streamlined processes enable faster production cycles, reducing your lead times and easing inventory burdens.
Globally Certified Compliance: Holding ISO9001 & RoHS certifications, we ensure our products not only meet but exceed international quality and regulatory standards.
✅ Try Us Without Risk: Reach out today to request your complimentary sample!
| Feature | Specification | Benefit |
|---|---|---|
| Diameter | 0.3mm ±0.008mm | Precision-calibrated for heavy-load springs & large-scale assemblies. |
| Material | 302 Stainless Steel | Superior corrosion resistance (saltwater/chemical exposure). |
| Tensile Strength | 2050-2300 MPa | Withstands extreme cyclic loading & high-impact environments. |
| Surface Finish | Bright/Soap Coated | Reduces friction, extends spring lifespan. |
| Certifications | ISO9001, RoHS Compliant | Guaranteed aerospace/industrial compliance. |
| Spool | 15KG coils | Minimizes waste, optimizes production efficiency. |
- Industrial: Conveyor systems, hydraulic valves, heavy equipment
- Automotive: Suspension coils, clutch springs, brake components
- Construction: HVAC dampers, seismic bracing, marine hardware
- Energy: Oil/gas valve springs, turbine components
| Standard Diameter | 0.3mm |
| Tolerance | ±0.008mm |
| Spool Weight | 15KG |
| Mill Origin | Tsingshan, Yongxing (China) |
| Condition | Spring-tempered, annealed |
| MOQ | 1000kg (Sample coils available) |
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.