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321 Cold Rolled Stainless Steel Coil - High-Temperature Resistance by Leading China Suppliers & Factory
Product Details
You can choose from a range of thicknesses—from thin 0.3mm up to a sturdy 6.0mm—as well as different surface finishes like 2B and BA. And don’t worry about quality; they meet ASTM A240 standards. Their resistance to oxidation and thermal stability make them the go-to choice when things get hot and unpredictable.
Common Uses Include:
✓ Aircraft exhaust systems
✓ Heat treatment equipment
✓ Chemical processing parts
✓ Expansion joints
✓ High-temperature fabrication projects
Ready to upgrade your high-temp applications? Contact us today for a quote on our certified 321 stainless steel coils and experience unmatched reliability that keeps your operations running smoothly!
| 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 |
| 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; Architecture; Elevator; 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?
We offer a wide range of thicknesses from 0.3mm to 6.0mm for cold rolled coils, and up to 100mm for hot rolled requirements.
Which quality standards do your 321 stainless steel coils meet?
Our products strictly adhere to international standards including ASTM A240, JIS, SUS, GB, DIN, and EN.
What are the primary benefits of using 321 grade stainless steel?
321 grade offers excellent resistance to oxidation and superior thermal stability, making it ideal for high-temperature environments.
Can I customize the surface finish and color?
Yes, we provide various finishes like 2B, BA, No.4, Mirror, and HL, along with colors like Gold, Rose Gold, Black, and Bronze.
What is the typical lead time and payment terms?
The lead time is usually 7-15 working days. We accept 30% TT deposit with the remaining 70% due before shipment or via LC at sight.