The 301 1/2H 3/4H H stainless steel coil is engineered specifically for high-strength spring manufacturing applications. This chromium-nickel austenitic stainless steel offers exceptional work hardening capability, making it ideal for components requiring superior strength, elasticity, and fatigue resistance.
Product Overview
Through precision cold rolling processes, 301 stainless steel is available in various temper conditions including 1/2 hard (1/2H), 3/4 hard (3/4H), and full hard (H). These treatments significantly enhance tensile strength and mechanical stability, ensuring reliable performance in demanding industrial environments. The material's combination of strength, formability, and corrosion resistance makes it particularly suitable for applications requiring repeated stress cycles without compromising structural integrity.
Key Features
- Excellent work hardening capability
- High tensile strength for demanding applications
- Outstanding fatigue resistance for long service life
- Good corrosion resistance in various environments
- Smooth BA or 2B surface finish options
- Reliable mechanical stability under stress
Applications
Spring Manufacturing
- Compression springs
- Flat springs
- Retaining springs
Automotive Industry
- Seat springs and mechanisms
- Metal clips and fasteners
- Structural connectors
Electronics Industry
- Connector springs
- Battery contacts and components
Technical Specifications
| Parameter |
Specification |
| Material Grade |
AISI 301 |
| Temper |
1/2H / 3/4H / H |
| Thickness |
0.05 - 3 mm |
| Width |
10 - 1250 mm |
| Surface |
BA / 2B |
| Standard |
ASTM A240 |
Quality Assurance
- Advanced cold rolling production lines
- Strict quality inspection protocols
- Custom width and thickness availability
- Competitive factory pricing
- Stable export supply chain
Frequently Asked Questions
What is the advantage of 301 stainless steel for springs?
Excellent work hardening capability and superior fatigue resistance.
What temper is commonly used for springs?
3/4H or full hard temper for optimal performance.
Can coils be slit to specific widths?
Yes, custom slit coils are available upon request.
Is 301 stainless steel corrosion resistant?
Yes, it offers good corrosion resistance for industrial applications.
Do you offer custom sizes?
Yes, we provide custom width and thickness options.