302 Stainless Steel Spring Wire with Smooth Surface for Springs
302 stainless steel spring wire
,smooth surface spring wire
,stainless steel wire for springs
Product Introduction
302 Stainless Steel Spring Wire for Precision Spring Manufacturing
302 stainless steel spring wire is designed for manufacturers producing compression springs, extension springs, torsion springs and other formed wire components. As an austenitic stainless steel grade, AISI 302 is commonly selected for spring applications requiring a combination of corrosion resistance and suitable mechanical properties.
The wire is available with bright surface and soap coated surface options. Different surface conditions can be selected according to spring coiling equipment, lubrication requirements and final application conditions.
TOPONE supplies 302 stainless steel spring wire with diameter range from 0.15–12mm, supporting different spring designs and wire forming requirements. Products can be supplied according to AISI, ASTM, DIN, EN, GB and JIS equivalent standards.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | 302 Stainless Steel Spring Wire |
| Material Grade | AISI 302 |
| Diameter Range | 0.15–12mm |
| Surface Finish | Bright / Soap Coated |
| Standard | AISI, ASTM, DIN, EN, GB, JIS |
| Processing Method | Cold Drawn |
| Wire Type | Hard / Spring Temper |
| Packing | Coil / Spool / Pallet |
| Application | Compression Spring, Extension Spring, Torsion Spring, Wire Forming |
Material Characteristics
AISI 302 Stainless Steel for Spring Applications
AISI 302 stainless steel is one of the commonly used stainless steel grades in wire form. It is widely applied in spring manufacturing due to its balance of corrosion resistance, strength requirements and forming suitability.
When selecting 302 spring wire, manufacturers usually consider:
- Spring design requirements
- Wire diameter
- Required tensile strength
- Forming process
- Working environment
The suitable wire specification depends on the final spring performance requirements and production conditions.
Surface Options
Bright Surface Stainless Steel Spring Wire
Bright surface wire provides a clean metallic appearance and is suitable for applications where surface condition is important.
Common applications:
- Precision springs
- Visible wire components
- Industrial formed parts
Soap Coated Stainless Steel Spring Wire
Soap coating is commonly selected for spring coiling processes where lubrication conditions are important.
It can be considered for:
- Automatic spring coiling production
- High-speed wire forming
- Applications requiring improved wire processing conditions
The suitable surface should be selected according to equipment, tooling and production requirements.
Applications
Spring Manufacturing
302 stainless steel spring wire is commonly used for:
- Compression springs
- Extension springs
- Torsion springs
- Small precision springs
- Mechanical spring components
Wire Forming Components
Suitable for producing:
- Wire clips
- Formed wire parts
- Industrial components
- Precision wire products
Product Advantages
Wide Diameter Range for Different Spring Designs
With a diameter range of 0.15–12mm, 302 stainless steel spring wire can support different spring sizes, from precision small springs to larger industrial wire forming applications.
Multiple Surface Options for Production Requirements
Bright and soap coated surfaces allow manufacturers to select suitable wire conditions according to:
- Spring coiling process
- Lubrication method
- Surface appearance requirements
- Final application
Standardized Material Selection
302 grade stainless steel wire can be supplied according to international standard systems including AISI, ASTM, DIN, EN, GB and JIS, helping manufacturers match material requirements for different markets.
Customized Supply According to Application Needs
Wire specifications can be adjusted based on:
- Diameter requirement
- Surface finish
- Mechanical requirements
- Packing method
- Spring production proc
