Precision 304 Stainless Steel Coil for Electronic and Electrical Components
The rapid development of modern electronics and electrical industries requires materials that combine strength, reliability, and corrosion resistance. The 304 1/2H 3/4H H stainless steel coil has become a preferred material for manufacturers producing precision electronic components due to its excellent mechanical properties and consistent quality.
This stainless steel coil is manufactured through a high-precision cold rolling process that allows the material to achieve controlled hardness levels such as 1/2 hard, 3/4 hard, and full hard temper. These tempers provide improved tensile strength while maintaining adequate flexibility for stamping and forming operations.
One of the main advantages of 304 stainless steel is its excellent corrosion resistance. The chromium and nickel content provides strong protection against oxidation, moisture, and many chemicals. This makes the 304 1/2H 3/4H H stainless steel coil suitable for electronic products that require long-term durability and stable performance. Additionally, the smooth surface finish and uniform thickness ensure that the material performs consistently during high-speed stamping or precision manufacturing processes.
Key Features
- Excellent Mechanical Strength: Cold rolled temper improves hardness and structural stability
- Superior Corrosion Resistance: Resistant to moisture, chemicals, and oxidation
- Consistent Surface Quality: Smooth BA or 2B surface finish suitable for precision parts
- Good Stamping Performance: Ideal for high-speed stamping and forming operations
- Reliable Industrial Performance: Maintains stability under demanding manufacturing conditions
Technical Specifications
| Parameter |
Specification |
| Material Grade |
AISI 304 |
| Temper |
1/2H / 3/4H / H |
| Thickness |
0.05 - 2.5 mm |
| Width |
10 - 1000 mm |
| Surface |
BA / 2B |
| Standard |
ASTM A240 / JIS |
| Coil Weight |
1 - 8 Tons |
Applications
Electronics Manufacturing
- Battery connectors
- Electronic shielding components
- Small precision hardware
Electrical Equipment
- Terminal connectors
- Electrical brackets
- Switch components
Consumer Electronics
- Smartphone metal components
- Laptop internal parts
Precision Hardware
- Mini metal clips
- Small springs
Why Choose Our Stainless Steel Coil
- High Precision Production Equipment: Ensures accurate thickness and consistent hardness
- Strict Quality Inspection: Every coil undergoes mechanical and surface quality testing
- Customization Capability: Thickness, width, and temper levels can be customized
- Stable Global Supply Chain: Reliable supply for international customers
Frequently Asked Questions
What industries commonly use this coil?
Electronics, electrical equipment, hardware, and automotive industries.
Is the material suitable for precision stamping?
Yes, it performs very well in stamping applications.
What hardness levels are available?
1/2H, 3/4H, and full hard.
Does the coil resist corrosion?
Yes, 304 stainless steel has strong corrosion resistance.
Can you supply narrow slit coils?
Yes, slit coils are available according to customer specifications.