Discover premium 316L stainless steel coils with superior pitting and corrosion resistance. Ideal for marine, chemical, and high-temperature industries. Custom widths, thicknesses, and finishes available.
316L stainless steel coil is a low-carbon, molybdenum-bearing austenitic stainless steel that offers superior resistance to general corrosion, pitting, and crevice corrosion in chloride-rich environments. Its enhanced creep resistance, formability, and high-temperature strength make it ideal for demanding industries including marine engineering, chemical processing, pharmaceutical equipment, and food-grade applications.
As a trusted stainless steel coil wholesaler in China, we provide full customization on coil thickness, width, surface finish, and edge conditions. All coils are manufactured under strict quality control standards with international certifications, ensuring long-term reliability and excellent processability.
| 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 |
316L stainless steel coils are available in both hot rolled and cold rolled processes. Surface options include 2B, BA, No.4, HL, and mirror polish, depending on the end-use requirements. Coil thickness ranges from 0.1mm to 16mm, and widths can be tailored up to 2000mm. Optional PE/PVC protective film and custom slitting services are available to support automated production lines and downstream fabrication.
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316L contains molybdenum, offering significantly better resistance to pitting and chloride-induced corrosion than 304, especially in marine or chemical environments.
Yes. The low carbon content in 316L helps prevent carbide precipitation during welding, making it ideal for as-welded structures.
Industries include marine applications, food and beverage, pharmaceuticals, chemical processing, and medical equipment manufacturing.
Yes. We accept small batch orders and sample requests to help evaluate coil quality and compatibility with your processing needs.
Standard finishes include 2B, No.1, BA, HL, and mirror. We also provide etched and embossed finishes on request.
Yes. All shipments include Mill Test Certificates (EN 10204 3.1) and third-party inspection certificates such as SGS, TUV, or BV upon request.
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