Cold Rolled 304 1/2H 3/4H H Stainless Steel Coil for Precision Industrial Components
The 304 1/2H 3/4H H Stainless Steel Coil is a premium cold rolled stainless steel material widely used in modern industrial manufacturing. Known for its excellent corrosion resistance, high strength, and superior surface finish, this stainless steel coil has become one of the most popular materials used in precision engineering and metal fabrication industries.
Material Composition
Manufactured from AISI 304 stainless steel, this material contains chromium and nickel which provide excellent resistance to corrosion and oxidation. These chemical properties allow the stainless steel coil to perform reliably in both humid and chemically exposed environments.
Hardness Options
Different temper conditions including 1/2 Hard, 3/4 Hard, and Full Hard (H) allow manufacturers to select the ideal hardness and tensile strength for their specific production requirements.
The 1/2H stainless steel coil provides flexibility and moderate strength, making it suitable for forming and bending processes. The 3/4H stainless steel coil offers improved mechanical strength, which is ideal for metal stamping components. The Full Hard (H) condition provides maximum hardness and structural stability, making it suitable for demanding industrial applications.
Thanks to its excellent mechanical properties and processing flexibility, the 304 1/2H 3/4H H stainless steel coil is widely used in industries such as automotive manufacturing, construction materials, electrical equipment production, and precision mechanical components.
Technical Specifications
| Material Grade |
AISI 304 Stainless Steel |
| Product Type |
Stainless Steel Coil |
| Hardness Condition |
1/2 Hard / 3/4 Hard / Full Hard |
| Thickness Range |
0.15 mm - 3.0 mm |
| Width Range |
20 mm - 1500 mm |
| Surface Type |
2B / BA / No.4 / Hairline |
| Manufacturing Method |
Cold Rolled |
| Standard |
ASTM / AISI / JIS |
| Form |
Coil / Strip |
Key Advantages
- Outstanding Corrosion Resistance - The chromium content forms a protective oxide film that prevents corrosion and rust.
- Excellent Mechanical Strength - Multiple hardness levels provide flexibility for different manufacturing requirements.
- High Dimensional Accuracy - Cold rolling technology ensures precise thickness and uniform material structure.
- Good Heat Resistance - 304 stainless steel maintains stable performance under moderately high temperatures.
- Superior Fabrication Capability - The material can be easily processed through cutting, bending, welding, and stamping operations.
Industry Applications
The 304 stainless steel coil is widely used in many manufacturing sectors:
- Precision stamping parts production
- Automotive trim and structural components
- Electrical equipment housings
- Kitchen equipment and appliances
- Architectural decoration panels
- Elevator interior panels
- Metal hardware manufacturing
- Industrial machinery parts
Because of its durability and corrosion resistance, the material performs reliably even in harsh operating environments.
Material Selection Benefits
Compared with other metal materials, 304 stainless steel offers an excellent balance between performance and cost. It provides reliable corrosion resistance while maintaining strong mechanical properties and good processing flexibility.
Manufacturers often prefer 304 stainless steel because it allows them to produce high-quality products while maintaining efficient production processes.
In addition, stainless steel coils can be supplied in various thicknesses, widths, and surface finishes, making them suitable for a wide variety of industrial applications.
Frequently Asked Questions
What industries commonly use 304 stainless steel coil?
Industries such as automotive manufacturing, electronics, construction, and kitchen equipment production commonly use this material.
Can stainless steel coils be processed into strips or sheets?
Yes, coils can be cut and processed into stainless steel strips or sheets according to production needs.
Is 304 stainless steel suitable for humid environments?
Yes, 304 stainless steel offers excellent corrosion resistance and performs well in humid environments.
What surface finishes are available for stainless steel coils?
Common surface finishes include 2B, BA, brushed, and hairline finishes.
Is stainless steel coil suitable for welding?
Yes, 304 stainless steel has excellent weldability and can be welded using common welding techniques.
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