304 Stainless Steel Coil – The World’s Most Versatile Stainless Steel Form
304 Stainless Steel Coil is the undisputed workhorse of the stainless world. Combining excellent corrosion resistance, outstanding formability, and low-cost weldability in one continuous roll, it feeds high-speed stamping lines, tube mills, and kitchen-equipment factories across the globe. Whether you need deep-drawn sinks, bright-annealed automotive trim, or precision-slit heat-exchanger strips, 304 Stainless Steel Coil delivers the consistency, surface quality, and cost-performance advantage that mass production demands—without the premium price tag of higher-alloyed grades.
304 Stainless Steel Coil – Mill-Direct Master Coils Up to 25 Tons, Ready for Immediate Slitting
Key Features & Benefits
- Excellent corrosion resistance in atmospheric, food, and mild chemical environments
- Outstanding deep-drawing and stretch-forming capability
- Weldable by all common methods (TIG, MIG, laser, resistance) without post-weld annealing
- Wide range of finishes: 2B, BA, No.4, HL, No.1, mirror, and antique
- Mass-production economy – continuous coil feeds reduce scrap and downtime
- 100 % recyclable, supports LEED v4 credits
- Full ASTM A240 / EN 1.4301 / JIS SUS304 compliance
Technical Specifications
Table 1 – Chemical Composition (ASTM A240)
| Element | Min % | Max % |
|---|---|---|
| Cr | 18.0 | 20.0 |
| Ni | 8.0 | 10.5 |
| C | — | 0.08 |
| Mn | — | 2.00 |
| Si | — | 1.00 |
| P | — | 0.045 |
| S | — | 0.030 |
| Fe | Balance |
Table 2 – Mechanical & Physical Properties
| Property | Cold-Rolled 2B | Hot-Rolled No.1 |
|---|---|---|
| Tensile Strength | 515 MPa (75 ksi) min. | 485 MPa (70 ksi) min. |
| Yield Strength (0.2 %) | 205 MPa (30 ksi) min. | 170 MPa (25 ksi) min. |
| Elongation in 2" | 40 % min. | 40 % min. |
| Hardness HRB | 92 max. | 90 max. |
| Density | 8.0 g/cm³ (0.289 lb/in³) | — |
| Thermal Expansion | 17.2 µm/m·K (20-100 °C) | — |
Available Dimensions & Finishes
| Thickness (mm) | Width (mm) | ID (mm) | OD (max) | Finish Options |
|---|---|---|---|---|
| 0.30 – 0.50 | 1000 / 1219 / 1250 | 508 | 2000 | 2B, BA |
| 0.60 – 1.00 | 1000 / 1219 / 1250 / 1500 | 508 | 2000 | 2B, BA, No.4 |
| 1.20 – 3.00 | 1000 / 1219 / 1250 / 1500 | 508 / 610 | 2000 | 2B, No.4, HL |
| 4.00 – 8.00 | 1219 / 1500 / 1524 | 610 | 2200 | No.1, HL, Pickled |
Custom slit widths from 20 mm; coil weight 3–25 tons.
Product Range & Market Info
We operate one of the largest and most modern 304 china stainless steel coil mills, producing 100 000 t annually of prime 304 stainless steel coils for global export. Our 180 000 m² facility holds 45 000 t of regular 304 stainless steel coil stock in Shanghai and Foshan, ensuring immediate availability for tube makers, kitchenware OEMs, and architectural contractors. Beyond standard 2B and BA, we offer specialty finishes such as 304 antique stainless steel coil for luxury elevators and hotels, plus precision 304 stainless steel coil tubing from 6 mm to 219 mm OD. Whether you need one container of 304 hot rolled stainless steel coil or a weekly JIT release program, our factory-direct pricing and mill-certified quality give you the competitive edge.
Main Applications
- Kitchen equipment: pots, sinks, cookware, food-processing belts
- Automotive trim, exhaust flex joints, catalytic converter shells
- Architectural wall panels, elevator cabs, curtain walls
- Tube & pipe production: round, square, oval sections
- Heat exchangers, solar water-heater tanks
- Stamping parts: washers, brackets, hinges
- Decorative 304 antique stainless steel coil for hospitality interiors
From Wide Coil to Precision 304 Stainless Steel Coil Tubing – Full In-House Processing
Premium 304 Stainless Steel Coil Stock – Ready for Immediate Delivery
Why Choose Us – Mill-Direct Advantages
- TUV & PED certified mill – EN 10204 3.1/3.2 MTC supplied with every coil
- 100 000 ton annual capacity – 3–5 day lead time for standard sizes
- Same-day slitting & cut-to-length ±0.1 mm tolerance
- Stock hubs in Shanghai, Foshan, and Rotterdam for 24-hour global delivery
- Neutral export packing, anti-rust VCI film, fumigation-free wooden pallets
- Live online portal – check real-time 304 stainless steel coil stock and pricing
Grade Comparison: 304 vs 304L vs 316 vs 430 Coil
| Grade | Cr % | Ni % | C Max | Corrosion | Weldability | Price Ratio | Best Use |
|---|---|---|---|---|---|---|---|
| 304 | 18 | 8 | 0.08 | Good | Excellent | 1.0× | General purpose |
| 304L | 18 | 8 | 0.03 | Good | Excellent | 1.02× | Welded assemblies |
| 316 | 16 | 10 | 0.08 | Superior | Excellent | 1.35× | Marine/chemical |
| 430 | 17 | 0 | 0.12 | Moderate | Poor | 0.7× | Interior trim |
FAQ – 304 Stainless Steel Coil
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What is the minimum order quantity?
One coil (3–25 tons) for mill direct; slit-to-weight from 500 kg for stock programmes. -
How often does the 304 stainless steel coil price change?
Linked to LME nickel index – updated daily at 08:00 CST; price valid for 48 h after quotation. -
Do you stock 304 antique stainless steel coil?
Yes, 200 t ready inventory in 0.5–2.0 mm × 1219 mm with vibration and embossed patterns. -
What is the difference between 304 hot rolled stainless steel coil and cold rolled?
Hot rolled (No.1) is thicker (>3 mm) with mill scale; cold rolled (2B/BA) is thinner, smoother, and more precise for deep drawing. -
Can you produce 304 stainless steel coil tubing?
Absolutely – we slit mother coil to your width, then cold-form and TIG-weld to OD 6–219 mm with bright annealing. -
How do I check current 304 stainless steel coil stock?
Login to our portal; live tonnage, location, and coil number updated every 30 minutes. -
Do you supply PVC film or paper interleave?
Yes, blue PE 70 µm or 80 g kraft paper applied inline free of charge on request. -
Which countries do you export to?
More than 68 countries including USA, Germany, India, UAE, Brazil, South Korea, and Australia.
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Stop paying trader margins. Contact the leading 304 china stainless steel coil factory today for the most competitive 304 stainless steel coil price, immediate access to real-time 304 stainless steel coil stock, and same-day slitting of any 304 stainless steel coils.