Product Specification

669 Soap-coated Stainless Steel Spring Wire | Size 0.1–12mm | High Tensile Spring Wire Manufacturer

Product Introduction

TOPONE is a professional manufacturer of 669 Soap-coated Stainless Steel Spring Wire, providing high-quality stainless steel spring wire for demanding industrial applications. Manufactured from premium 669 stainless steel, this wire is available with a Bright or Soap-coated surface, delivering excellent wear resistance, corrosion resistance and superior spring performance.

Available in diameters from 0.10mm to 12.00mm, with tensile strength ranging from 880–2400 MPa, our spring wire is suitable for both light-duty precision springs and heavy-load industrial springs. The soap-coated surface effectively reduces friction during cold forming, extends die life and improves manufacturing efficiency.

With over 30 years of stainless steel wire manufacturing experience, TOPONE supplies consistent quality products supported by ISO9001 and RoHS certifications, serving customers worldwide with OEM and customized solutions. :contentReference[oaicite:0]{index=0}

Product Specifications

Product Features

Wide Diameter Range

Available from 0.10mm to 12.00mm, suitable for precision springs as well as heavy-duty industrial applications.

High Tensile Strength

Tensile strength up to 2400 MPa, providing outstanding elasticity, resilience and long service life.

Soap-coated Surface

The lubricated soap coating minimizes friction during cold forming, reduces die wear and improves production efficiency.

Excellent Corrosion Resistance

Premium 669 stainless steel offers reliable corrosion resistance for harsh industrial and outdoor environments.

Stable Mechanical Properties

Strict production control ensures consistent tensile strength, diameter tolerance and reliable batch quality.

Factory Direct Supply

Over 30 years of stainless steel wire manufacturing experience with OEM service, customized specifications and fast worldwide delivery. :contentReference[oaicite:1]{index=1}

Applications

• Compression Springs
• Extension Springs
• Torsion Springs
• Screw Manufacturing
• Wire Forming
• Automotive Components
• Hydraulic Valves
• Conveyor Systems
• Heavy Equipment
• Marine Hardware
• Fishing Equipment
• Industrial Machinery :contentReference[oaicite:2]{index=2}

Why Choose TOPONE

• Over 30 Years of Stainless Steel Wire Manufacturing Experience
• ISO9001, SGS & RoHS Certified
• Premium Raw Materials from TSINGSHAN & YONGXING
• OEM & ODM Service Available
• Customized Diameter and Packaging
• Strict Quality Inspection
• Fast Worldwide Delivery
• Professional Export Team :contentReference[oaicite:3]{index=3}

Quality Control

Every batch of stainless steel spring wire is inspected before shipment, including:

• Chemical Composition Analysis
• Diameter Inspection
• Tensile Strength Testing
• Surface Finish Inspection
• Coil Weight Verification
• Packaging Inspection

This guarantees stable quality and reliable performance for every order.

Packaging & Shipping

Standard packaging options include:

• Plastic Spool
• Steel Spool
• Wooden Reel
• Coil Packing
• Pallet Packing

Customized packaging, OEM labels and private branding are available.

FAQ

Q1: What diameter range do you supply?

We manufacture stainless steel spring wire from 0.10mm to 12.00mm.

Q2: What are the benefits of the soap-coated surface?

Soap coating reduces friction during forming, extends die life and improves production efficiency.

Q3: Can you provide customized packaging?

Yes. We offer customized coil weight, spool type, private labels and OEM packaging.

Q4: What industries use 669 stainless steel spring wire?

It is widely used in automotive, industrial machinery, construction equipment, hydraulic systems, marine hardware and spring manufacturing.