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The 304 stainless steel plate is a kind of steel plate that can withstand the corrosion of atmospheric, steam, and water media. It is also known as 18/8 stainless steel due to its composition of 18% chromium and 8% nickel. The SS304 steel plate has excellent processability, weldability, corrosion resistance, heat resistance, mechanical properties, and low-temperature strength. It has a minimum yield strength of 205MPa and a minimum tensile strength of 515MPa. There are various sizes, thicknesses, and finishes of ASTM A240 UNS S30400 plates available for different applications. 304 stainless steel plates are widely used in construction, transportation, kitchen utensils, chemicals, medicine, and other areas. They play a vital role in our daily lives and in various production fields.
- The ASTM A240 specification pertains to stainless steel plate, sheet, and strip that contain chromium and chromium-nickel for various applications such as pressure vessels and general use. ASTM A240 provides guidelines for the manufacturing and quality control processes of these stainless steel products. It ensures that they meet specific mechanical properties, chemical composition requirements, and dimensional tolerances suitable for their intended purposes. This standard plays a crucial role in ensuring the reliability and performance of stainless steel materials in different industries.
- Are you in need of a reliable and durable plate material? Look no further than the 304 stainless steel plate. This plate offers a multitude of benefits, making it a popular choice for various industries. It is not only versatile but also resistant to rust and high temperatures.
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ASTM A240 UNS S30400 Plate Specifications
| Specifications | ASTM A240 / ASME SA240 |
| Type | Plate, Sheet, Strip Coil |
| Length | 0~12m or as per your requirements |
| Width | 0~2500mm or as per your requirements |
| Thickness | 0.3~1200mm or as per your requirements |
| Process | Hot Rolled, Cold Rolled |
| Surface | Based on the original text information, here is a rearranged version: No.1, No.2D, No.2B, BA, No.3, No.4, No.6, No.7 - These are the various points to consider. However, to generate a highly similar content, let's rearrange them in a way that provides a different perspective. Let's begin with No.4, which addresses a crucial aspect. Building upon that, we can delve into the details of No.2B and No.2D, discussing their significance in relation to the overall context. Moving forward, No.1 comes into play, offering a different viewpoint worth exploring. Now, shifting our focus to No.7, we'll uncover another essential element that complements the previous points. At this stage, it's important to emphasize No.6, as it greatly influences the narrative being presented. Continuing on, No.3 will be introduced to provide further insights and support the argument put forth. Finally, we conclude with BA, which ties together all the aforementioned aspects and draws a comprehensive conclusion. By rearranging the original content in this manner, we can generate similar but distinct text, expanding on the initial information and perspectives. It allows for a fresh perspective and a unique presentation while remaining true to the original context. |
| Packing | We offer a variety of packaging options to our clients, including steel frames, waterproof paper, wooden pallets, and wooden cases. In addition, we can customize our packaging according to the specific needs of our clients. Our goal is to provide safe and secure packaging that will protect your products during transit. Whether you need sturdy steel frames or reliable wooden pallets, we have the solution for you. Contact us today to learn more about our packaging options and how we can help meet your needs. |
Chemical Composition of 304 Stainless Steel Plate
| Grade | UNS | C≤ | Mn | P≤ | S≤ | Si≤ | Cr | Mo | Ni |
| 304 | S30400 | 0.07 | 2 | 0.045 | 0.03 | 0.75 | 17.5-19.5 | - | 8.0-10.5 |
Stainless Steel 1.4301 Plate Mechanical Properties
| Grade | Tensile Strength (MPa) min | Elongation (% in 50mm) min | Yield Strength 0.2% Proof (MPa) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 304 | 515 | 40 | 205 | 92 | 201 |
ASME SA240 UNS S30400 Plate Physical Properties
| Grade | Density (kg/m3) | Elastic Modulus (GPa) | Mean Coefficient of Thermal Expansion (m/m/°C) | Thermal Conductivity (W/m.K) | Specific Heat 0-100°C (J/kg.K) | Electrical Resistivity (n.m) | |||
| 0-100°C | 0-315°C | 0-538°C | at 100°C | at 500°C | |||||
| 304 | 8000 | 193 | 17.2 | 17.8 | 18.4 | 16.2 | 21.5 | 500 | 720 |
304 Stainless Steel Plate Classification
- Stainless steel plates are classified according to thickness
1.4301 stainless steel includes SS 304 plate, SS 304 sheet, 304 stainless steel strip, 304 stainless steel coil. Stainless steel 304 sheet is 0.3mm-4mm. More than 4mm is a thick plate, and the thick plate is divided into medium and extra thick plates. The medium and thick plates are 3mm-50mm, and the extra thick plates are ≥50mm.
- Stainless Steel 304 Plates are classified according to the production method
Hot-rolled steel plate (steel plate formed by heating in a heating furnace), cold-rolled steel plate (steel plate produced by cold rolling process).
- ASME SA 240 SS 304 plates are classified by use
Bridge steel plate, boiler steel plate, shipbuilding steel plate, armor steel plate, automobile steel plate, roof steel plate, structural steel plate, electrical steel plate (silicon steel sheet), spring steel plate, solar special plate (Hairui special steel).
- 304 steel plate is classified according to surface features
Galvanized sheet (hot-dip galvanized sheet, electro-galvanized sheet), tinned sheet, composite steel sheet, color coated steel sheet.
ASTM A240 UNS S30400 Plate Surface Finished
| Surface Finished | Characteristics | Application |
| BA | Bright heat treatment after cold rolling. | Ktchen utenstil, Kitchen ware, Architectural purpose. |
| 2B | Finished by heat treatment, pickling after cold rolling, followed by skin pass line to more brighter and smooth surface. | General application medical instruments, Tableware. |
| NO.1 | Finished by hot-rolling, annealing and pickling, characterized by white pickled surface. | Chemical industry equipment, Industrial tanks. |
| 8K(mirror) | A mirror-like reflective surface by polishing with finer abrasives over 800 mesh. | Refletor, Mirror, Interior- Exterior decoration for building. |
| Hair Line | Finished by continuous linear polishing. | Architecture industries, Escalators, Kitchen ware, Vehicles |
Production Process of Hot Rolled 304 Stainless Steel Plate
Hot-rolled stainless steel plate refers to a stainless steel plate that has been heated at high temperature and rolled continuously. Its production process includes raw material preparation, steel plate scale removal, heating, rolling, necking, roll cooling, skin pass mill, size roughness removal and deburring, and other processing procedures.
Advantages of Hot Rolled 304 Stainless Steel Plate
1. Hot-rolled 304 stainless steel plate has excellent corrosion resistance, can resist the erosion of most acids, alkalis, salts and other chemicals, and has corrosion resistance at high temperatures.
2. Hot-rolled S30400 stainless steel plate has high strength, good ductility, and is not easy to deform.
3. The surface is smooth and bright and has a good decorative effect.
4. Strong machinability, easy to engrave, bend, weld, and other processing methods.
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