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Help Center304 Stainless Steel Coil for Roofing and Wall Panels 0.4-1.5mm Thickness 1000-1500mm Width Cold Rolled
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Welcome to Hemaokang Steel (Shandong) Co., Ltd. – your trusted partner in high-quality stainless steel solutions. Our 304 Stainless Steel Coil for Roofing and Wall Panels, with thickness ranging from 0.4mm to 1.5mm and width from 1000mm to 1500mm, is cold-rolled to deliver exceptional strength, corrosion resistance, and aesthetic appeal. Designed specifically for roofing and wall panel applications, this coil offers superior durability and ease of installation, making it an ideal choice for modern construction projects. Backed by our ISO9001 certification and over US$50 million annual export value, we ensure every coil meets rigorous international standards.
Product Features & Technical Specifications
Our 304 stainless steel coil is manufactured using advanced cold rolling technology, which enhances its surface finish and dimensional accuracy. Below are the key features and benefits:
- Superior Corrosion Resistance: 304 grade contains 18% chromium and 8% nickel, providing excellent resistance to rust, chemicals, and atmospheric conditions – ideal for long-lasting roofing and wall panels.
- Consistent Thickness Tolerance: Precision cold rolling ensures thickness uniformity within ±0.02mm, reducing material waste and simplifying installation.
- Flexible Dimensions: Available in thicknesses from 0.4mm to 1.5mm and widths from 1000mm to 1500mm, customizable to meet specific project requirements.
- Excellent Formability: Cold-rolled structure allows easy bending, stamping, and profiling without cracking, suitable for various panel profiles.
- Smooth Surface Finish: Options include 2B (matte), BA (bright annealed), or No.4 (brushed) finish, enhancing visual appeal for exterior applications.
- High Strength-to-Weight Ratio: Lightweight yet strong, reducing structural load while maintaining durability.
- Low Maintenance: Resistant to staining and easy to clean, lowering long-term upkeep costs.
- Eco-Friendly & Recyclable: 100% recyclable material supporting sustainable construction practices.
| Parameter | Specification |
|---|---|
| Grade | 304 (UNS S30400, 1.4301) |
| Thickness | 0.4 – 1.5 mm |
| Width | 1000 – 1500 mm |
| Surface Finish | 2B, BA, No.4 (custom) |
| Coil Inner Diameter | 508 mm or 610 mm |
| Coil Weight | 3 – 8 tons per coil (customizable) |
| Standard Compliance | ASTM A240, JIS G4304, GB/T 3280 |
| Packaging | Sea-worthy wooden pallets, steel straps, waterproof paper |
Advantages for Your Roofing & Wall Panel Projects
Choosing our 304 stainless steel coil brings multiple benefits to your construction or manufacturing business:
- Enhanced Longevity: With a lifespan exceeding 50 years in typical environments, our coils reduce replacement frequency and lifecycle costs.
- Weather Resistance: Performs reliably under extreme temperatures, UV exposure, and humidity – perfect for both residential and commercial roofing.
- Design Flexibility: Available in various finishes and dimensions to match architectural styles, whether standing seam, corrugated, or flat panels.
- Cost-Effective Logistics: Our location in Liaocheng, Shandong, near Qingdao port, ensures efficient shipping to global markets – we export to over 15 regions including North America, Europe, and Southeast Asia.
- Consistent Supply: With an annual export value exceeding US$50 million and a dedicated team of 51-100 employees, we maintain stable inventory and fast lead times.
Why Partner with Hemaokang Steel?
Since our establishment in 2025, Hemaokang Steel has rapidly grown into a reliable supplier of stainless steel products. Our ISO9001-certified quality management system ensures every coil undergoes strict inspection for thickness, surface defects, and mechanical properties. We serve clients across all major continents, including North America, South America, Europe, Africa, Oceania, and Asia, with a strong commitment to on-time delivery and after-sales support. Our experienced team speaks multiple languages and can provide technical guidance for your specific application. We invite you to experience the Hemaokang difference – quality, reliability, and value. Contact us today for a quote or sample, and let us support your next project with premium 304 stainless steel coils.
Frequently Asked Questions
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Q: What is the minimum order quantity (MOQ) for this coil?
A: MOQ is typically 5 tons per size, but we can negotiate for smaller trial orders. Please contact our sales team for details. -
Q: Can you provide custom widths or thicknesses outside the standard range?
A: Yes, we offer customization within 0.3-3.0mm thickness and 800-1600mm width, subject to production capability. Lead time may vary. -
Q: How do you ensure the quality of the coils?
A: Every coil is tested for chemical composition, tensile strength, hardness, and surface quality. We provide mill test certificates (MTC) with each shipment. -
Q: What packaging do you use for export?
A: Our standard export packaging includes inner moisture-proof paper, outer steel strapping, and wooden pallets suitable for sea freight. Additional anti-rust treatment is available upon request. -
Q: What is the typical lead time for an order?
A: For standard sizes, lead time is 15-20 days after deposit. For customized specifications, 25-30 days. We can expedite for urgent orders. -
Q: Can I get free samples?
A: Yes, we offer free samples of small size (e.g., 200x200mm) for evaluation. Buyer pays shipping cost, which is refundable upon first order. -
Q: Is this coil suitable for forming into standing seam roof panels?
A: Absolutely. Our cold-rolled 304 stainless steel has excellent elongation and bendability, making it ideal for roll-forming into standing seam profiles. -
Q: Do you have stock in overseas warehouses?
A: Currently we ship directly from Qingdao port. We can arrange consignment stock in certain regions for regular customers – please inquire.
Ready to order? Contact Hemaokang Steel (Shandong) Co., Ltd. today. Let us be your reliable partner in stainless steel.
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