Premium 2507 super duplex stainless steel coil with superior corrosion and stress cracking resistance. China-based manufacturer offering global wholesale supply and OEM service.
As a trusted China stainless steel coil wholesale provider, we offer 2507 super duplex stainless steel coils engineered to meet demanding industrial applications. With high chromium and molybdenum content, our 2507 coils deliver outstanding durability in harsh environments, including seawater equipment, offshore platforms, and petrochemical plants. Our manufacturing facility supports OEM/ODM customization, strict quality assurance, and timely global delivery for both bulk and special orders.
| Item | Description |
|---|---|
| Product Name | Stainless Steel Coil, Stainless Coil, SS Coil |
| Material Grades | 201 / 202 / 304 / 304L / 304H / 309 / 309S / 310 / 310S / 316 / 316L / 317 / 317L / 321 / 321H / 347 / 347H / 409 / 410S / 416 / 420 / 430 / 439 / 440 / 444 / 446 / 2205 / 2507 / S31803 / S32205 / S32750 / S32760 / 253MA / 254SMO / 904L / A286 etc. |
| Standards | GB, AISI, ASTM, DIN, EN, JIS, GOST |
| Process / Technology | Cold Rolled / Hot Rolled / Custom Slitting |
| Thickness | 0.1 – 16 mm |
| Width | 20 – 2000 mm (customizable) |
| Length / Coil OD | 3 mm – 2500 mm or per customer request |
| Surface Finish | 2B, Bright Annealed (BA), Dull Polish (DP), Hot Rolled (HR), No.1, HL, No.4, No.8, Mirror, Etched, Embossed |
| Inspection | SGS, TUV, BV, ABS, LR etc. |
| Application | Oil & Gas, Petroleum, Vessels, Ship Building, Water Treatment, Environmental Protection, etc. |
| Finish | Description | Typical Thickness (mm) | Available Widths (mm) |
| 2B | Smooth, reflective grey sheen. Most widely used. | 0.55 | 914, 1219 |
| BA | Bright annealed mirror-like finish. | 0.70 | 914, 1219 |
| DP | Brushed, non-reflective, easy to clean. | 0.90 | 750, 914, 1219 |
| HR | Scaled, hot-rolled finish. | 1.20 | 750–1500 |
| No.1 | Pickled, white surface after hot-rolling. | 1.50 | 914, 1219, 1500 |
| HL | Continuous linear polish finish. | 1.60 | 914, 1219, 1500 |
| No.4 | Polished with 150–180 grit. | 2.00 | 914, 1219, 1500 |
| No.8 | Mirror finish, highly reflective. | 2.50 | 914, 1219, 1500 |
2507 stainless steel coils are available in cold rolled or hot rolled forms, with thicknesses ranging from 0.1mm to 16mm and widths up to 2000mm. We offer a range of surface finishes including 2B, BA, No.1, HL, and Mirror, tailored to both industrial and architectural applications. These coils support high-strength fabrication, excellent weldability, and long service life in corrosive environments.
Top-quality 904L stainless steel coil with superior corrosion resistance, non-magnetic properties, and customized dimensions. Factory direct supply with full certifications.
High-quality 321 stainless steel coil with excellent heat resistance and corrosion performance. OEM & ODM factory direct supply. Custom thickness, width, and finish available.
High-quality 316 stainless steel coil with enhanced corrosion resistance, ideal for marine, chemical, and industrial use. Customized widths, finishes, and slitting available from certified Chinese factory.
Looking for a reliable 304 stainless steel coil factory? We supply high-quality SS coils with various surface finishes and custom sizes. Ideal for food, chemical, and construction industries. ISO and CE certified.
2507 has higher chromium, molybdenum, and nickel content than 2205, providing better resistance to pitting and higher mechanical strength, especially in extreme environments.
Yes. We offer full customization on dimensions, surface finish, and packaging based on your project specifications.
Widely used in marine applications, desalination systems, offshore oil and gas platforms, and high-performance chemical processing units.
Products come with EN10204 3.1 Mill Test Certificate and are eligible for third-party inspections from SGS, TUV, BV, ABS, or as required by clients.
Absolutely. Trial and sample orders are welcomed to help customers evaluate our product quality and performance.
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