Corrosion Resistant 304 Stainless Steel Coil 2B / BA Finish JIS G4304 Compliant
Corrosion-Resistant 304 Stainless Steel Coil, 2B/BA Finish, JIS G4304 Compliant
Our 304 Stainless Steel Coil combines exceptional corrosion resistance with superior surface aesthetics, ideal for industries prioritizing durability and visual appeal. Manufactured to comply with JIS G4304, this coil features a 2B cold-rolled finish or Bright Annealed (BA) finish, providing versatility for both industrial and decorative applications. Available in thicknesses from 0.2mm to 4.0mm, it delivers excellent formability and weldability, making it suitable for high-precision fabrication. With its balanced composition and compliance with Japanese Industrial Standards (JIS), it is trusted for use in environments exposed to moisture, chemicals, and temperature fluctuations.
2. Detailed Specifications
| Parameter | Details |
|---|---|
| Material | AISI 304 / SUS 304 (JIS G4304) |
| Element Composition | Cr: 18-20%, Ni: 8-10.5%, C: ≤0.08%, Mn: ≤2%, Si: ≤1%, P: ≤0.045%, S: ≤0.03% |
| Thickness | 0.2mm – 4.0mm (±0.015mm tolerance) |
| Width | 1000mm – 1500mm (standard), customizable up to 2000mm |
| Surface Finish | 2B (Cold-Rolled, Matte) or BA (Bright Annealed, Reflective) |
| Tensile Strength | 520 MPa (min) |
| Yield Strength | 210 MPa (min) |
| Elongation | 45% (min) |
| Certifications | JIS G4304, ASTM A240, KS D ISO 6931, RoHS, ISO 9001/14001 |
| Applications | Automotive trim, electronic enclosures, industrial tanks, architectural façades |
3. Advantages of Importing Our 304 Stainless Steel Coil
Key Benefits
- JIS Compliance: Rigorous adherence to JIS G4304 ensures consistency and reliability for Japanese and Asian markets.
- Surface Excellence: 2B finish for anti-fingerprint applications or BA finish for high-reflectivity decorative uses.
- Precision Manufacturing: Laser-calibrated thickness control (±0.015mm) and edge-to-edge flatness.
- Cost-Effective: 30% lower pricing than Japanese domestic suppliers without compromising quality.
Unique Selling Points
- Zero Defect Guarantee: Ultrasonic testing and visual inspections eliminate pinholes, scratches, or roll marks.
- Fast Customization: Pre-cut slitting, oil-free surfaces (upon request), and moisture-proof packaging.
- Sustainability: 85% recycled content with carbon-neutral production options.
- Technical Support: 24/7 engineering assistance for material selection and fabrication guidelines.
4. Industry-Specific Applications
| Industry | Use Cases |
|---|---|
| Automotive | Exhaust systems, trim moldings, fuel tank components, EV battery casings. |
| Electronics | Semiconductor machinery, server racks, heat exchanger plates. |
| Construction | Elevator interiors, signage, roofing sheets, handrails. |
| Consumer Goods | Kitchen appliances, sinks, cookware, premium retail displays. |
| Industrial | Chemical storage tanks, HVAC ducts, conveyor belts, hydraulic systems. |
FAQ:
Q: Are you a manufacturer or trading company?
A: We are a factory with 12 years of sales experience.
Q: Where is your factory located?
A: Our factory is located in Wuxi City, Jiangsu Province, China.
Q: How can I get samples?
A: There are always pre-production samples before mass production; there is always final inspection before shipment;
Q: What payment methods do you offer?
A: Accepted delivery terms: FOB, CFR, CIF, EXW, Express; Accepted payment currencies: USD, RMB; Accepted payment methods: T/T, L/C,
Credit Card, Western Union, Cash;
Q: What are your after-sales service details?
A: 1) We provide necessary technical support to all customers, such as material properties and heat treatment data suggestions.
2) We provide suitable steel technical parameters for customers in Germany, the United States, Japan, the United Kingdom and other countries.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.

