2mm 316 Stainless Steel Spring Wire | High Corrosion Resistance Heavy Duty Spring Wire

Product Introduction

TOPONE 2mm 316 Stainless Steel Spring Wire is manufactured from premium AISI 316 stainless steel, offering outstanding corrosion resistance, high tensile strength, and excellent fatigue performance for demanding industrial applications.

Designed for heavy-duty spring manufacturing, this spring wire is available with bright or soap-coated surface finishesto meet different processing requirements. Its stable mechanical properties and precise diameter tolerance make it ideal for compression springs, automotive components, industrial equipment, marine hardware, and wire forming applications.

Manufactured using advanced wire drawing technology and strict quality control, TOPONE delivers reliable stainless steel spring wire solutions with customized specifications and worldwide export service.

Product Specifications

Product Features & Advantages

1. Superior Corrosion Resistance

Manufactured from premium AISI 316 stainless steel with molybdenum (Mo), providing excellent resistance to saltwater, chemicals, and humid environments.

2. High Tensile Strength

With a tensile strength of 1650–1900 MPa, this spring wire delivers excellent elasticity, fatigue resistance, and reliable performance for heavy-duty spring applications.

3. Bright or Soap Coated Surface

Available in bright and soap-coated finishes.

• Bright Surface: Smooth appearance and precision applications.
• Soap Coated Surface: Reduces friction, improves forming efficiency, and extends tool life.

4. Precision Manufacturing

Advanced cold drawing technology ensures:

• Accurate diameter tolerance
• Smooth wire surface
• Stable mechanical properties
• Excellent forming performance

5. Factory Direct Supply

TOPONE provides:

• Premium raw materials from Qingshan & Yongxing
• Strict quality inspection
• Customized production
• Competitive factory pricing
• Stable global supply

Applications

This 2mm 316 stainless steel spring wire is widely used for:

• Compression Springs
• Extension Springs
• Torsion Springs
• Industrial Springs
• Automotive Components
• Wire Forming Parts
• Screw Manufacturing
• Marine Hardware
• Hydraulic Valves
• Conveyor Systems
• Heavy Equipment
• Fishing Equipment

Why Choose TOPONE?

✔ Over 30 Years of Stainless Steel Wire Manufacturing Experience

✔ Premium Qingshan & Yongxing Raw Materials

✔ ISO9001, SGS & RoHS Certified

✔ Advanced Production Equipment

✔ Strict Quality Control System

✔ OEM & ODM Customization

✔ Fast Delivery & Global Export Service

Every production batch undergoes chemical composition analysis, diameter inspection, tensile strength testing, surface inspection, and final quality verification before shipment.

Quality Control

TOPONE follows a complete quality management process:

1. Raw Material Inspection
2. Wire Drawing Process
3. Surface Treatment
4. Diameter Tolerance Inspection
5. Tensile Strength Testing
6. Surface Quality Inspection
7. Final Product Inspection

Every coil is inspected to ensure stable quality and reliable performance.

Frequently Asked Questions (FAQ)

Q1: What is 2mm 316 stainless steel spring wire used for?

It is widely used for heavy-duty springs, automotive parts, marine hardware, industrial equipment, hydraulic systems, and wire forming applications.

Q2: Why choose 316 stainless steel instead of 304?

316 stainless steel contains molybdenum, providing superior corrosion resistance in marine, chemical, and high-humidity environments.

Q3: Can TOPONE customize specifications?

Yes. We can customize wire diameter, tensile strength, surface finish, temper, and packaging according to customer requirements.

Q4: Do you provide samples?

Yes. Free samples are available for quality evaluation before bulk production.