China 316/316L Cold Rolled Stainless Steel Coil Suppliers - High-Quality Marine Grade Factory Coils
Product Details
We offer coils in different thicknesses—from as thin as 0.3mm up to 6mm—and they come with various surface finishes like 2B, BA, and No. 4, so you can pick what works best for your project. And don't worry about quality — they're made to ASTM A240 standards, so you're getting consistent, reliable material every time.
Some common uses include:
🔩 Key Application Areas
- Equipment in chemical plants
- Marine parts and offshore structures
- Manufacturing tools for pharma
- Building materials in coastal areas
- Food processing machines and medical devices
📩
Interested? Reach out today for a quote on our certified 316 and 316L stainless steel coils, and see firsthand what quality and performance really mean!
| Austenitic Stainless Steel | 201, 301, 304, 305, 310, 314, 316, 321, 347, 370, etc |
| Martensitic Stainless Steel | 410, 414, 416, 416, 420, 431, 440A, 440B, 440C, etc |
| Duplex Stainless Steel | S31803, S32101, S32205, S32304, S32750, etc |
| Ferritic Stainless Steel | 429, 430, 433, 434, 435, 436, 439, etc |
Product Specification
| Product Name | Stainless Steel Coil |
| Standard | JIS/SUS/GB/DIN/ASTM/AISI/EN |
| Surface | 2B, BA, NO.1, NO.4, 8K, HL, Embossing, Satin, Mirror, ect |
| Technique | Cold Rolled; Hot Rolled |
| Thickness | 0.3-4mm cold rolled; 3-16mm hot rolled; 16-100mm hot rolled; Customized according to customer requirements |
| Width | 1000mm, 1219mm, 1240mm, 1500mm, 1800mm, 2000mm |
| Length | 2000mm, 2438mm, 2500mm, 3000mm, 6000mm or as required |
| Color | Natural Color, Golden, Black, Sapphire Blue, Brown, Rose Gold, Bronze, Silver, ect |
| Application | Interior/Exterior decoration; Architectur; Evevator; Kitchen; Ceiling; Cabinet; Advertising nameplate; Roof structure; Shipbuilding |
| Lead Time | 7-15 working days after the receipt of 30% deposit |
| Payment Terms | 30% TT for deposit, 70% TT / 70% LC at sight balance before shipment |
| Price Terms | FOB, EXW, CIF, CFR |
| Packing | Wooden Pallet or according to customer's requirements |
Chemical Composition Table
| Chemical Component (%) | |||||||
| Grade ASTM | C | Si | Mn | S | P | Cr | Ni |
| 201 | ≤0.15 | ≤0.75 | 5.50-7.50 | ≤0.030 | ≤0.060 | 16.00-18.00 | 3.50-5.50 |
| 304 | ≤0.07 | ≤1.00 | ≤2.00 | ≤0.030 | ≤0.035 | 17.00-19.00 | 8.00-11.00 |
| 304L | ≤0.03 | ≤1.00 | ≤2.00 | ≤0.030 | ≤0.035 | 18.00-20.00 | 8.00-12.00 |
| 309S | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.030 | ≤0.035 | 22.00-24.00 | 12.00-15.00 |
| 310S | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.030 | ≤0.035 | 24.00-26.00 | 19.00-22.00 |
| 316 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.030 | ≤0.035 | 16.00-18.00 | 10.00-14.00 |
| 316L | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.030 | ≤0.035 | 16.00-18.00 | 12.00-15.00 |
Frequently Asked Questions
Q
What thickness range is available for your stainless steel coils?
Our stainless steel coils are available in a wide range of thicknesses: 0.3mm to 4mm for cold rolled, 3mm to 16mm for standard hot rolled, and up to 100mm for heavy hot rolled. Custom thicknesses can also be arranged based on your project requirements.
Q
What surface finishes do you offer for stainless steel coils?
We offer a wide variety of surface finishes including 2B, BA, NO.1, NO.4, 8K, HL (Hairline), Embossing, Satin, and Mirror finish. Decorative color options such as Golden, Black, Sapphire Blue, Rose Gold, and Bronze are also available.
Q
Which stainless steel grades do you supply?
We supply a comprehensive range of stainless steel grades including Austenitic (304, 316, 321, etc.), Martensitic (410, 420, 440C, etc.), Duplex (S31803, S32205, S32750, etc.), and Ferritic (430, 439, etc.) grades, all meeting international standards such as ASTM, JIS, DIN, and EN.
Q
What is the lead time and payment terms for orders?
Our standard lead time is 7–15 working days after receipt of a 30% deposit. Payment terms are 30% TT as deposit, with the remaining 70% payable by TT or LC at sight before shipment. We support FOB, EXW, CIF, and CFR price terms.
Q
What are the main applications for 316 and 316L stainless steel coils?
316 and 316L stainless steel coils are widely used in chemical plant equipment, marine and offshore structures, pharmaceutical manufacturing tools, coastal building materials, food processing machinery, and medical devices due to their excellent corrosion resistance and durability.
Q
Can you provide custom sizes and packing options?
Yes, we offer customized sizes in both width and length to meet specific project needs. Standard widths range from 1000mm to 2000mm, and lengths from 2000mm to 6000mm or as required. Packing is done on wooden pallets by default, or customized according to customer requirements.






