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304 stainless steel coil is a versatile and widely used material known for its excellent corrosion resistance, high strength, and versatility. It contains chromium and nickel, providing enhanced corrosion resistance and durability. This grade of stainless steel is extensively utilized in various industries, including automotive, aerospace, construction, and food processing . The coil form allows for efficient production and fabrication of components such as tubing, piping, kitchen equipment, and architectural structures. Its exceptional formability enables it to be easily fabricated into different shapes and sizes, making it suitable for diverse applications. Whether in household appliances or industrial machinery, 304 stainless steel coil is favored for its reliability, durability, and corrosion resistance.
Product Description
| Product Name | 304/304L Stainless Steel Coil |
| Length | As required |
| Width | 3mm-2000mm or as required |
| Thickness | 0.1mm-300mm or as required |
| Standard | 304: Complies with ASTM A240/A240M, JIS G4305, and EN 10088-2 standards 304L: A low-carbon version of 304, also compliant with ASTM A240/A240M, JIS G4305, and EN 10088-2 standards. Its reduced carbon content (<0.03%) prevents intergranular corrosion, making it ideal for welding applications. |
| Technique | Hot rolled / cold rolled |
| Surface Treatment | 2B or according to customer requirement |
| Thickness tolerance | ±0.01mm |
| Material | 201, 202, 301, 302, 303, 304, 304L, 304H, 310S, 316, 316L, 317L, 321,310S 309S, 410, 410S,420, 430, 431, 440A,904L |
| Application | It is widely used in high temperature applications, medical devices, building materials, chemistry, food industry, agriculture, ship components.It also applies to food, beverage packaging, kitchen supplies, trains, aircraft, conveyor belts, vehicles, bolts, nuts, springs, and screen. |
| MOQ | 1tons.We also can accept sample order. |
| Shipment time | Within 15-20 workdays after receiving deposit or L/C |
| Export packing | Waterproof paper, and steel strip packed.Standard Export Seaworthy Package.Suit for all kinds of transport,or as required |
| Capacity | 250,000 tons/year |
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Chemical Composition (Typical Values, %)
| Element | 304 | 304L |
| Carbon (C) | ≤0.08 | ≤0.03 |
| Chromium (Cr) | 18.0-20.0 | 18.0-20.0 |
| Nickel (Ni) | 8.0-10.5 | 8.0-12.0 |
| Manganese (Mn) | ≤2.0 | ≤2.0 |
| Silicon (Si) | ≤1.0 | ≤1.0 |
| Phosphorus (P) | ≤0.045 | ≤0.045 |
| Sulfur (S) | ≤0.030 | ≤0.030 |
| Nitrogen (N) | ≤0.10 | ≤0.10 |
Mechanical Properties
| Property | 304 | 304L |
| Tensile Strength (MPa) | ≥570 | ≥520 |
| Yield Strength (MPa) | ≥205 | ≥200 |
| Elongation (%) | ≥40 | ≥40 |
| Hardness (HBW) | ≤183 | ≤183 |
Application
Construction and Architecture: Curtain walls, ceilings, handrails, doors, and windows.
Home Appliances: Washing machines, refrigerators, microwave ovens, and internal components.
Kitchenware: Sinks, cookware, and cutlery.
Medical Equipment: Surgical instruments, operating tables, and sterilizers.
Chemical Industry: Storage tanks, pipelines, and reactors.
Automotive Industry: Exhaust systems and decorative trims.
Cold-rolled finish ensures a smooth and uniform surface.
Common surface treatments include 2B (matte finish) and BA (bright annealed).
Custom surface finishes such as brushed, mirror, or coated can be provided.
Thickness: 0.3mm to 3.0mm.
Width: Standard widths include 1000mm, 1219mm, and 1500mm.
3.· Corrosion Resistance:
Excellent resistance to oxidation and corrosion in mild acidic and atmospheric conditions.
Superior performance in chloride-containing environments for 304L.
4.· Formability and Weldability:
Suitable for deep drawing, bending, and other forming processes.
Outstanding weldability, particularly for 304L, which minimizes the risk of intergranular corrosion after welding.
Coils: Delivered in standard or customized sizes.
Surface Protection: Options for oil coating, protective films, or other treatments.
For specific requirements, such as detailed specifications, certifications, or custom processing, please contact us directly.
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