304 Stainless Steel Sheet
Stellanox Steel is a trusted supplier and stockist of high-quality 304 Stainless Steel Sheets, designed to deliver superior corrosion resistance, excellent formability, and aesthetic finish. As one of the most widely used stainless steel grades, 304 sheets are ideal for a wide range of industries including construction, food processing, automotive, and chemical equipment.
What is 304 Stainless Steel Sheet?
304 Stainless Steel Sheet is a flat-rolled product made from austenitic stainless steel grade 304, containing 18% chromium and 8% nickel, often referred to as 18/8 stainless steel. It is known for its excellent resistance to oxidation and corrosion, along with good fabrication and welding properties.
Available in various thicknesses, widths, and surface finishes such as 2B, No.4 (brushed), and mirror finish (No.8), 304 sheets offer versatility for both structural and decorative applications.
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Stainless Steel |
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Carbon Steel |
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Duplex Stainless Steel |
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Super Duplex Stainless Steel |
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Alloy Steel |
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Titanium |
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Hastelloy |
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Inconel |
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Monel |
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Aluminium |
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Copper |
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Pure Nickel |
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Flanges |
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Forged Fittings |
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Valves |
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Fasteners |
Key Features of 304 Stainless Steel Sheet
- Excellent resistance to corrosion, rust, and chemicals
- Non-magnetic in annealed condition
- Superior surface finish for hygienic and aesthetic uses
- High ductility and formability
- Good weldability and machinability
- Performs well in a wide temperature range
- 100% recyclable and sustainable
Specification Chart – 304 Stainless Steel Sheet
| Property | Details |
|---|---|
| Standard | ASTM A240 / ASME SA240 |
| Grade | 304 (UNS S30400) |
| Thickness Range | 0.3 mm to 50 mm |
| Width Range | Up to 2000 mm |
| Length | 2000 mm to 6000 mm (custom available) |
| Finishes Available | 2B, BA, No.4, No.8 (Mirror), Hairline |
| Tolerance | As per ASTM / EN standards |
| Surface Protection | PVC-coated / Paper interleaf |
| Manufacturing Types | Cold Rolled (CR), Hot Rolled (HR) |
Chemical Composition – 304 Stainless Steel Sheet
| Element | Symbol | Composition (%) |
|---|---|---|
| Chromium | Cr | 18.0 – 20.0 |
| Nickel | Ni | 8.0 – 10.5 |
| Carbon | C | ≤ 0.08 |
| Manganese | Mn | ≤ 2.00 |
| Silicon | Si | ≤ 0.75 |
| Phosphorus | P | ≤ 0.045 |
| Sulfur | S | ≤ 0.030 |
| Iron | Fe | Balance |
Mechanical Properties – 304 Stainless Steel Sheet
| Property | Value |
|---|---|
| Tensile Strength | ≥ 515 MPa |
| Yield Strength (0.2%) | ≥ 205 MPa |
| Elongation (in 50 mm) | ≥ 40% |
| Hardness (HRB) | ≤ 90 |
| Modulus of Elasticity | 193 GPa |
| Density | 8.00 g/cm³ |
Equivalent Grades
| Standard | Grade |
|---|---|
| ASTM | 304 |
| EN | 1.4301 |
| JIS | SUS 304 |
| UNS | S30400 |
| DIN | X5CrNi18-10 |
304 Stainless Steel Sheet Weight Chart
| Thickness (mm) | Weight per m² (kg) | Weight per 4' x 8' sheet (kg) |
|---|---|---|
| 0.5 | 4.00 | 9.77 |
| 1.0 | 8.00 | 19.54 |
| 1.5 | 12.00 | 29.30 |
| 2.0 | 16.00 | 39.07 |
| 3.0 | 24.00 | 58.61 |
| 5.0 | 40.00 | 97.68 |
| 6.0 | 48.00 | 117.22 |
Applications of 304 Stainless Steel Sheet
- Kitchen equipment, sinks, and appliances
- Food and beverage processing machinery
- Building cladding and roofing
- Hospital and medical furniture
- Automotive trims and parts
- Chemical processing equipment
- Architectural and decorative panels
Benefits of 304 Stainless Steel Sheet
- Excellent corrosion resistance in mild environments
- Aesthetic finishes for decorative uses
- Easy to form, fabricate, and weld
- Low maintenance and hygienic
- Recyclable and eco-conscious material
- Suitable for both indoor and outdoor applications
Frequently Asked Questions
Explore our FAQs for insights on materials, customization, and delivery.
What is the difference between 304 and 316 stainless steel sheets?
316 has added molybdenum, which improves resistance to chloride and saltwater corrosion.
Can 304 stainless steel sheet be used for exterior applications?
Yes, it offers excellent resistance to weathering and environmental corrosion.
Is 304 stainless steel magnetic?
No, it is generally non-magnetic in the annealed condition but may become slightly magnetic after cold working.
What surface finish is best for kitchen applications?
No.4 brushed finish or 2B matte finish is preferred for food-grade and hygiene-focused areas.
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