302CHQ 304HQ Stainless Steel Wire for Stable Cold Forming
304HQ stainless steel cold heading wire
,302CHQ stainless steel forming wire
,stainless steel wire for cold forming
Product Introduction
302CHQ 304HQ Cold Drawn Stainless Steel Wire for Cold Forming
302CHQ and 304HQ cold drawn stainless steel wire is designed for manufacturers requiring suitable material properties for cold heading and cold forming processes. It is commonly used for producing stainless steel fasteners and precision formed components, including screws, bolts, nuts, rivets and pins.
Cold forming applications require careful selection of material grade, wire diameter, surface condition and mechanical properties. TOPONE supplies 302CHQ, 304HQ, 304 and 430 stainless steel wire with customized tensile strength options according to different forming processes and component requirements.
The wire is produced with a bright surface finish and available in soft or semi-soft conditions. Diameter range covers 0.15–12mm, supporting different cold heading and wire forming applications.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Cold Drawn Stainless Steel Wire |
| Material Grade | 302CHQ, 304HQ, 304, 430 |
| Diameter Range | 0.15–12mm |
| Surface Finish | Bright |
| Delivery Condition | Soft / Semi-soft |
| Processing | Cold Drawing / Cold Heading / Cold Forming |
| Tensile Strength | Customized according to grade, size and application |
| Standard | JIS, EN, ASTM, DIN, GB |
| Coil Inner Diameter | 250–1000mm |
| Packing | Coil or special packing with plate |
| Certification | ISO 9001:2015 |
Material Selection Guide
302CHQ Stainless Steel Wire
302CHQ is a commonly selected stainless steel grade for cold heading applications. Its composition is designed for forming processes where material flow and work-hardening behavior need to be considered.
Typical applications:
- Stainless steel screws
- Self-tapping screws
- Precision fasteners
- Small cold formed components
304HQ Stainless Steel Wire
304HQ is selected for cold heading applications requiring a balance between stainless corrosion resistance and forming performance.
Typical applications:
- Bolts
- Nuts
- General fasteners
- Industrial formed parts
Cold Forming Application
Stainless Steel Fastener Manufacturing
302CHQ and 304HQ cold drawn wire can be used for manufacturing:
- Bolts
- Nuts
- Screws
- Rivets
- Pins
- Studs
- Washers
The final material selection depends on:
- Component design
- Forming steps
- Required deformation
- Surface requirements
- Working environment
Product Advantages
Customized Tensile Strength Requirements
Different cold forming processes require different mechanical properties. Tensile strength can be customized according to:
- Stainless steel grade
- Wire diameter
- Delivery condition
- Final application
This helps match the wire specification with the customer's forming process requirements.
Multiple Grades for Different Manufacturing Needs
Available grades include:
- 302CHQ
- 304HQ
- 304
- 430
Manufacturers can select suitable materials according to forming requirements, corrosion conditions and finished component specifications.
Controlled Diameter Range
The product supports a diameter range of 0.15–12mm, covering fine wire and larger diameter requirements for different cold forming applications.
Bright Surface for Cold Forming Processes
Bright surface wire can be selected according to production requirements, lubrication conditions and subsequent processing needs.
Surface selection should be evaluated together with:
- Die design
- Lubrication system
- Forming speed
- Finished product requirements
