0.5mm 201 Stainless Steel Spring Wire | ISO9001 & RoHS Certified Manufacturer

0.5mm 201 Stainless Steel Spring Wire

TOPONE is a professional manufacturer of 0.5mm 201 Stainless Steel Spring Wire, supplying premium stainless steel spring wire for spring manufacturing, fishing accessories, hardware products, wire forming, and industrial applications worldwide. Manufactured from high-quality AISI 201 stainless steel under a strict ISO9001 quality management system, our spring wire provides excellent tensile strength, stable mechanical properties, outstanding elasticity, and reliable forming performance.

Available in diameters from 0.10 mm to 12.00 mm, our 201 stainless steel spring wire is offered with bright or soap-coated (matte) surface finishes to satisfy different production requirements. Every production batch undergoes comprehensive testing to ensure consistent diameter tolerance, stable tensile strength, and long-lasting performance.

With more than 30 years of manufacturing experience, TOPONE provides factory-direct pricing, OEM & ODM services, fast delivery, and professional technical support for customers worldwide. :contentReference[oaicite:0]{index=0}

Product Specifications

Product Features

Excellent Spring Performance

Provides high elasticity and stable mechanical properties for precision spring manufacturing.

High Tensile Strength

Designed for compression, extension, and torsion springs requiring long service life.

Bright or Soap-Coated Surface

Available in bright and soap-coated finishes to improve forming efficiency and reduce tooling wear.

Precision Diameter Tolerance

Manufactured using advanced wire drawing technology for excellent dimensional consistency.

Reliable Corrosion Resistance

AISI 201 stainless steel offers good corrosion resistance for general industrial and commercial applications.

Factory Direct Supply

Over 30 years of stainless steel wire manufacturing experience with consistent quality, competitive pricing, and reliable delivery.

Applications

Our 201 stainless steel spring wire is widely used in:

• Compression Springs
• Extension Springs
• Torsion Springs
• Fishing Hooks
• Fishing Reels
• Wire Forming Parts
• Hardware Accessories
• Kitchen Hardware
• Mechanical Components
• Fasteners
• Automotive Parts
• Industrial Equipment

Why Choose TOPONE

• Over 30 Years of Manufacturing Experience
• Professional Stainless Steel Wire Manufacturer
• ISO9001 Quality Management System
• SGS & RoHS Certified Products
• Stable Mechanical Properties
• Precision Diameter Control
• OEM & ODM Customization
• Fast Production & Delivery
• Factory Direct Competitive Pricing
• Exported to Europe, Southeast Asia, the Middle East, and South America :contentReference[oaicite:1]{index=1}

Quality Control

Every production batch is inspected before shipment, including:

• Chemical Composition Analysis
• Diameter Tolerance Inspection
• Tensile Strength Test
• Surface Quality Inspection
• Mechanical Property Test
• Coil Consistency Inspection

Mill Test Certificates (MTC) and inspection reports are available upon request.

Packaging & Shipping

Standard export packaging includes plastic spools, coils, moisture-proof wrapping, and wooden pallets. Customized packaging solutions are available according to customer requirements.

Shipping methods include sea freight, air freight, railway transportation, and express delivery worldwide.

Frequently Asked Questions

What surface finishes are available?

Bright and soap-coated (matte) surfaces are available to meet different manufacturing processes.

Can you customize tensile strength?

Yes. Tensile strength, diameter tolerance, coil weight, and packaging can all be customized.

Which certifications do you provide?

ISO9001, SGS, and RoHS certifications are available. Material Test Certificates (MTC) can also be provided.

What industries use this wire?

It is widely used in spring manufacturing, fishing accessories, hardware, automotive components, wire forming, and industrial machinery.

Do you support OEM orders?

Yes. We support OEM and customized production according to customer specifications.