Stainless Steel 304 Plates
At Solitaire Fittings, we are a trusted and leading Stainless Steel 304 Plate supplier, known for delivering quality, durability, and precision. Our ASTM A240 Stainless Steel 304 Plates are widely used across industries due to their excellent strength, corrosion resistance, and ability to perform under high-temperature conditions.
Whether you need Stainless Steel UNS S30400 / S30403 Sheets & Plates or DIN 1.4301 / 1.4306 / 1.4307 Sheets & Plates, we’ve got you covered with the finest products that meet international standards.
What is Stainless Steel 304 Plate?
Stainless Steel 304 Plate is one of the most widely used and versatile stainless steel products in the market. It is made from an austenitic grade of stainless steel, which includes 18% chromium and 8% nickel, giving it strong corrosion resistance and good forming and welding properties.
It is used in everything from kitchen equipment and food processing machinery to chemical containers and architectural structures.
Key Features of Stainless Steel 304 Plate
- Excellent corrosion resistance in various environments
- Great formability and weldability
- High tensile and yield strength
- Smooth surface with aesthetic appearance
- Resistant to oxidation and scaling at high temperatures
- Long service life and low maintenance
ASTM A240 Stainless Steel 304 – Industry-Grade Reliability
ASTM A240 TP304 Stainless Steel Plates conform to American standards for flat-rolled stainless steel products. These plates are manufactured to meet the needs of industries that demand high strength, oxidation resistance, and corrosion resistance.
ASTM A240 Stainless Steel 304 is especially suitable for:
- Heat exchangers
- Chemical containers
- Marine equipment
- Automotive and aerospace components
- Food-grade storage and kitchen appliances
Stainless Steel UNS S30400 / S30403 Sheets & Plates
At Solitaire Fittings, we provide Stainless Steel UNS S30400 / S30403 Sheets & Plates that are highly durable, easy to fabricate, and exhibit good resistance to most oxidizing acids.
➤ UNS S30400 – Basic Grade
- General-purpose austenitic stainless steel
- Offers great resistance to corrosion and heat
- Suitable for chemical and industrial applications
➤ UNS S30403 – Low Carbon Version
- Often referred to as 304L Stainless Steel
- Low carbon content makes it more resistant to intergranular corrosion after welding
- Ideal for structural welding and heat-affected areas
Stainless Steel DIN 1.4301 / 1.4306 / 1.4307 Sheets & Plates Supplier
We are a reputed Stainless Steel DIN 1.4301 / 1.4306 / 1.4307 Sheets & Plates Supplier, offering full traceability, mill test certificates, and prompt delivery.
✔ DIN 1.4301 (304)
- Equivalent to UNS S30400
- High corrosion resistance
- Good weldability and machinability
✔ DIN 1.4306 (304L)
- Equivalent to UNS S30403
- Used in welding applications
- Strong resistance to pitting and intergranular corrosion
✔ DIN 1.4307 (Another 304L Variant)
- Lower carbon version of 304
- Suitable for cold forming and deep drawing
- Smooth surface finish for hygiene applications
Schedule and Size Chart for Stainless Steel 304 Plates
| Thickness (mm) | Width (mm) | Length (mm) | Standard Plate Size (ft) | Weight (kg/m²) |
| 3.0 | 1000 / 1250 / 1500 | 2500 / 3000 / 6000 | 4×8 / 5×10 / Custom | 23.94 |
| 4.0 | 1000 / 1250 / 1500 | 2500 / 3000 / 6000 | 4×8 / 5×10 / Custom | 31.92 |
| 5.0 | 1000 / 1250 / 1500 | 2500 / 3000 / 6000 | 4×8 / 5×10 / Custom | 39.90 |
| 6.0 | 1000 / 1250 / 1500 | 2500 / 3000 / 6000 | 4×8 / 5×10 / Custom | 47.88 |
| 8.0 | 1000 / 1250 / 1500 | 2500 / 3000 / 6000 | 4×8 / 5×10 / Custom | 63.84 |
| 10.0 | 1000 / 1250 / 1500 | 2500 / 3000 / 6000 | 4×8 / 5×10 / Custom | 79.80 |
| 12.0 | 1000 / 1250 / 1500 | 2500 / 3000 / 6000 | 4×8 / 5×10 / Custom | 95.76 |
| 16.0 | 1000 / 1250 / 1500 | 2500 / 3000 / 6000 | 4×8 / 5×10 / Custom | 127.68 |
| 20.0 | 1000 / 1250 / 1500 | 2500 / 3000 / 6000 | 4×8 / 5×10 / Custom | 159.60 |
| 25.0 | 1000 / 1250 / 1500 | 2500 / 3000 / 6000 | 4×8 / 5×10 / Custom | 199.50 |
Specifications Chart for SS 304 Plates
| Specification | Details |
| Standard | ASTM A240 / ASME SA240 |
| Grade | 304 / 304L / 304H |
| UNS Number | S30400 / S30403 / S30409 |
| WERKSTOFF / DIN Number | 1.4301 / 1.4306 / 1.4307 |
| Thickness Range | 3 mm to 100 mm |
| Width Range | 1000 mm to 2000 mm |
| Length Range | 2500 mm to 6000 mm (or custom) |
| Finish | 2B, BA, No. 1, No. 4, Mirror, Hairline |
| Tolerance | As per ASTM A480 / A480M |
| Forms Available | Sheets, Plates, Coils, Strips, Circles, Rings |
| Certification | EN 10204 3.1 / 3.2, ISO 9001:2015, PED, NACE MR0175, IBR |
Mechanical Properties Chart of ASTM A240 Stainless Steel 304 Plate
| Property | Value |
| Tensile Strength (min) | 515 MPa |
| Yield Strength (min) | 205 MPa |
| Elongation (in 50 mm) | ≥ 40% |
| Hardness (Brinell max) | 201 HB |
| Hardness (Rockwell B max) | 92 HRB |
| Modulus of Elasticity | 193 GPa |
| Poisson’s Ratio | 0.29 |
Chemical Composition Chart of 304 SS Plates
| Element | Percentage (%) |
| Chromium (Cr) | 18.0 – 20.0 |
| Nickel (Ni) | 8.0 – 10.5 |
| Carbon (C) | ≤ 0.08 |
| Manganese (Mn) | ≤ 2.00 |
| Silicon (Si) | ≤ 1.00 |
| Phosphorus (P) | ≤ 0.045 |
| Sulfur (S) | ≤ 0.030 |
| Nitrogen (N) | ≤ 0.10 |
| Iron (Fe) | Balance |
Physical Properties Chart of A240 TP304 304 Plates
| Property | Value |
| Density | 8.00 g/cm³ |
| Melting Point | 1400 – 1450 °C |
| Thermal Conductivity (100 °C) | 16.2 W/m·K |
| Electrical Resistivity (20 °C) | 0.72 µΩ·m |
| Specific Heat Capacity (0–100°C) | 500 J/kg·K |
| Coefficient of Expansion | 17.2 µm/m·°C (0 – 100 °C) |
| Magnetic Properties | Non-magnetic (Annealed) |
| Modulus of Elasticity | 193 GPa |
Applications of ASTM A240 TP304 Stainless Steel Plates
Stainless Steel 304 Plates are used in a wide range of industries due to their versatility:
- Food and Beverage Industry: Used in kitchen equipment, storage tanks, and processing lines due to its hygienic surface and corrosion resistance.
- Chemical and Petrochemical Plants: ASTM 304 Plates resist corrosion from acids, salts, and gases, making them perfect for tanks, pipelines, and processing vessels.
- Construction and Architecture: SS 304 plates are used for wall cladding, roofing, handrails, and structural frameworks.
- Automotive and Aerospace: These Plates are used in engine components, exhaust systems, and structural brackets due to their strength-to-weight ratio.
- Pharmaceutical and Medical Equipment: Safe and hygienic for surgical tools, tables, and lab equipment.
Why Stainless Steel 304 is So Popular?
Stainless Steel 304 Plate is one of the most commonly used stainless steels because of its combination of strength, corrosion resistance, and affordability. Its ability to withstand moisture, acids, and extreme temperatures makes it ideal for both indoor and outdoor use.
Whether you’re building a food processing plant, assembling kitchen counters, or manufacturing chemical tanks, ASTM A240 TP304 Stainless Steel Plates deliver performance that lasts.
Global Reach
Amardeep Steel Centre boasts a robust global presence, committed to delivering unparalleled service and quality to clients around the world. Our dedication to prompt delivery and exceptional customer care sets us apart in the industry. Major corporations across the USA, Europe, Asia, and other regions place their trust in our high-quality 304 stainless steel plates. This widespread trust underscores our reputation for reliability and excellence. By consistently meeting and exceeding the expectations of our international clientele, we continue to solidify our position as a leader in the global steel market.
Countries We Export To
UNITED STATES, EUROPE, UK, UAE, SAUDI ARABIA, OMAN, KUWAIT, JORDAN, QATAR, INDONESIA, MALAYSIA, BRAZIL, SPAIN, ITALY, FRANCE, GERMANY, BAHRAIN, SRI LANKA, AZERBAIJAN, AUSTRALIA, AUSTRIA, PHILIPPINES, TURKEY, RUSSIA, IRAN, IRAQ, CANADA, KOREA, JAPAN, YEMEN, FINLAND, ZIMBABWE, HUNGARY, PORTUGAL, VIETNAM, MOROCCO, THAILAND, SOUTH AFRICA, MEXICO, SINGAPORE, GREECE, KUWAIT, POLAND, NEW ZEALAND, SWEDEN, SWITZERLAND, BELGIUM, BHUTAN, BANGLADESH, TAIWAN, ROMANIA, CAMBODIA, KAZAKHSTAN, AFGHANISTAN.
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