Stainless Steel Coil - 304/316 Cold Rolled, ASTM A240, Wide Width & Precision Tolerance
Supplier's customization ability
- Drawing-based customization
- Sample-based customization
- Full customization
Minimum order quantity: 1 Ton
Shipping total: To be negotiated
- Lead time:
- confirmed with the quotation
- Packaging:
- standard export packing
- Samples:
- available on request
Product details
Technical Specifications of Stainless Steel Coil
| Property | Parameter | Description |
|---|---|---|
| Product Name | Stainless Steel Coil | Continuous rolled stainless steel strip in coil form |
| Material Grade | 304 / 316L / 430 / 2205 / EN 1.4301 / 1.4404 / 1.4016 / 1.4462 | Multi-standard grade equivalents for global compliance |
| Standard Compliance | ASTM A240, EN 10088-2, JIS G4303, GB/T 4237 | Meets major international stainless steel flat product standards |
| Carbon Content (C) | 304: ≤0.08%; 316L: ≤0.03%; 430: ≤0.12%; 2205: ≤0.03% | Low-carbon variants ensure optimal weldability and corrosion resistance |
| Chromium (Cr) | 304: 18.0–20.0%; 316L: 16.0–18.0%; 430: 16.0–18.0%; 2205: 21.0–23.0% | Primary element for passive oxide layer formation |
| Nickel (Ni) | 304: 8.0–10.5%; 316L: 10.0–14.0%; 430: ≤0.75%; 2205: 4.5–6.5% | Austenite stabilizer; enhances ductility and toughness |
| Molybdenum (Mo) | 304: –; 316L: 2.0–3.0%; 2205: 2.5–3.5% | Critical for pitting and crevice corrosion resistance |
| Tensile Strength | 304: ≥515 MPa; 316L: ≥480 MPa; 430: ≥450 MPa; 2205: ≥620 MPa | Minimum guaranteed tensile strength per ASTM A240 |
| Yield Strength | 304: ≥205 MPa; 316L: ≥170 MPa; 430: ≥205 MPa; 2205: ≥450 MPa | 0.2% offset yield strength at room temperature |
| Elongation | 304/316L: ≥40%; 430: ≥22%; 2205: ≥25% | Ductility measured on 50 mm gauge length |
| Thickness Range | 0.1 mm – 6.0 mm | Standard cold-rolled and hot-rolled coil thickness options |
| Width Range | 600 mm – 2000 mm | Custom widths available per customer requirement |
| Surface Finish | 2B, BA, No.1, No.4, HL, Mirror, Embossed | Multiple mill finishes for functional and aesthetic applications |
| Application | Automotive, Construction, Appliance, Chemical, Food Processing, Architectural | Industry-specific use cases aligned with material performance |
| Certification | EN 10204 3.1, ISO 9001, MTC, Third-party inspection (SGS/BV) | Traceable quality documentation for export and OEM compliance |
| Packaging | Wooden pallets, waterproof paper, plastic film, edge protectors, steel strapping | Export-grade packaging to prevent moisture and mechanical damage |
| MOQ | 1 ton (varies by grade and specification) | Minimum order quantity for standard stock items |
Product Description
Stainless Steel Coil - 304/316 Cold Rolled, ASTM A240, Wide Width & Precision Tolerance
Stainless steel coil is a foundational semi-finished product in industrial metal supply chains—offering superior corrosion resistance, excellent welding characteristics, and consistent mechanical performance across demanding applications. Engineered to meet ASTM A240/A240M-20a Section 6.2 and EN 10088-2:2014 specifications, our stainless steel coil delivers mill-direct rates, tight dimensional control (±0.02 mm thickness tolerance), and full traceability from heat number to final shipment. Designed for manufacturers in food processing, pharmaceutical equipment, architectural cladding, and chemical plant fabrication, this premium-grade stainless steel coil combines first-class process reliability with value-driven pricing.

What is stainless steel coil?
A stainless steel coil is a continuous, rolled form of flat-rolled stainless steel supplied in a spiral configuration on a steel or wooden core. It is produced via cold rolling (for enhanced surface finish and dimensional precision) or hot rolling (for thicker gauges and structural applications), followed by annealing and pickling to optimize microstructure and corrosion resistance. Per ASTM A240/A240M-20a, our coils maintain a density of 7.98 g/cm³ at 20°C, tensile strength of ≥515 MPa (304) or ≥485 MPa (316), and carbon content limited to 0.03% maximum (316L) or 0.08% maximum (304). Each coil is fully certified to JIS G4304 chemical composition requirements and undergoes 100% eddy current testing per ASTM E376.

Frequently Asked Questions
What is the minimum order quantity (MOQ)?
The standard MOQ for stainless steel coil is 1 metric ton per grade and specification; however, we accommodate trial orders as low as 500 kg for qualified buyers requiring material validation prior to volume procurement.
Do you provide material test certificates?
Yes—we issue EN 10204 3.1 Material Test Certificates with every shipment, including full chemical analysis (ICP-OES verified), mechanical property reports (tensile, yield, elongation), and non-destructive test records aligned with ASTM A240 Annex A4. Heat-specific traceability is provided via QR-coded labels on each coil core.
What is the typical delivery time?
For in-stock 304 and 316 cold-rolled stainless steel coil (thickness 0.3–3.0 mm, width up to 1,500 mm), lead time is 3–5 business days after order confirmation. Custom slit widths or special tempers (e.g., 2B, BA, No. 4) require 10–14 days, while ex-mill production orders ship within 25–30 days from deposit receipt.
Can you cut to custom sizes?
Absolutely. Our precision slitting line processes stainless steel coil into narrow strips with ±0.05 mm width tolerance and edge burr <0.03 mm. We support custom widths from 10 mm to 1,450 mm, multi-slit configurations, and specialized packaging (e.g., interleaved paper, vacuum-sealed pallets) for export-sensitive applications.

Get a Competitive Quote for stainless steel coil
Request your no-obligation quote today and benefit from factory-competitive pricing, technical support from metallurgical engineers, and seamless logistics coordination across 32 countries. Whether you need 304 stainless steel coil for kitchen appliance housings or 316 stainless steel coil for offshore desalination tubing, our team ensures exact compliance with your project’s dimensional, surface, and certification requirements—all backed by ISO 9001:2015-certified quality management.
- 24/7 customer support available
- Free samples for quality evaluation
- Competitive pricing for bulk orders
- Professional technical consultation
Contact us today to get your free quote within 24 hours!
Ratings & Reviews
Know your supplier
Company video
After more than a decade of continuous investment and innovation, Feihong Steel Co., Ltd. has now developed into a leading enterprise in the industry with a complete industrial chain, a wide range of product specifications, prompt supply, excellent product quality, strong industry influence and good social reputation. Currently, our products are mainly sold to the eastern region of China and over 40 countries and regions, such as Southeast Asia, South Asia, West Asia, Eastern Europe, South America, etc. Our stainless steel series products have consistently ranked among the top in China for many years.
Supplier's customization ability
- Drawing-based customization
- Sample-based customization
- Full customization
Minimum order quantity: 1 Ton
Shipping total: To be negotiated
- Lead time:
- confirmed with the quotation
- Packaging:
- standard export packing
- Samples:
- available on request