321 Cold Rolled Stainless Steel Coils from China Suppliers - High-Performance Factory Products for Extreme Temperatures
Product Details
- Aircraft exhaust systems
- Heat treatment equipment
- Chemical processing parts
- Expansion joints
- High-temperature fabrication projects
| 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
What thicknesses are available for your stainless steel coils?
You can choose from a wide range of thicknesses. Our cold-rolled coils range from a thin 0.3mm up to 4mm, while our hot-rolled coils are available from 3mm up to a sturdy 100mm. We can also customize the thickness according to your specific requirements.
What surface finishes do you offer?
We provide a variety of surface finishes to meet different aesthetic and functional needs, including 2B, BA, NO.1, NO.4, 8K, HL, Embossing, Satin, and Mirror finishes.
Are your stainless steel coils certified to international standards?
Yes, our stainless steel coils are fully certified and meet strict international standards including ASTM A240, JIS, SUS, GB, DIN, AISI, and EN, ensuring unmatched reliability and quality.
What are the typical applications for 321 stainless steel coils?
Due to their excellent resistance to oxidation and thermal stability, they are commonly used in high-temperature applications such as aircraft exhaust systems, heat treatment equipment, chemical processing parts, expansion joints, and high-temperature fabrication projects.
What is the standard lead time for an order?
Our standard lead time is typically 7 to 15 working days after the receipt of a 30% deposit, ensuring a prompt delivery to keep your operations running smoothly.
What payment terms do you accept?
We accept a 30% TT (Telegraphic Transfer) as a deposit, with the remaining 70% balance to be paid via TT or LC (Letter of Credit) at sight before shipment.