UNS S30400 is a type of stainless steel grade,also known as 304 stainless steel. This grade is composed of 18% chromium and 8% nickel, which makes it highly resistant to corrosion and oxidation.
UNS S30400 plate is a flat rectangular sheet of this stainless steel grade that is used in various applications such as cooking equipment, chemical processing, and medical devices. The 304 plate can be hot rolled or cold rolled and comes in different thicknesses and dimensions. It can also be customized to meet specific requirements and can be easily machined and fabricated.
304 steel plate have superior resistance to corrosion, due to the addition of chromium forms a passive film on its surface when exposed to oxygen. This film creates a barrier that prevents further corrosion from occurring. This makes 304 plate an excellent choice for applications where the plate will be exposed to corrosive environments, such as seawater or acidic chemicals.
This type of 304 material is resistant to rust and corrosion, even in harsh environments. The addition of nickel to the alloy 304 also enhances its corrosion resistance and adds toughness, making it ideal for high-temperature and high-pressure applications.

UNS S30400 Stainless Steel Plate Specification
|
Product name |
304 Stainless steel sheet |
|
Material |
201, 202, 301, 302, 303, 304, 304L, 304H, 310S, 316, 316L, 317L, 321, 310S 309S, 410, 410S,420, 430, 431, 440A,904L |
|
Surface Finish |
2B, BA, NO.1, NO.4, 8K, HL, Embossing, Satin, Mirror, ect |
|
Standard |
JIS/SUS/GB/DIN/ASTM/AISI/EN |
|
Length |
12mm - 12000mm as required |
|
Width |
600mm-1500mm as required |
|
Thickness |
0.2mm - 400mm as required |
|
Technique |
Hot rolled / cold rolled |
|
MOQ |
1 ton |
SUS304 Plate Surface Finish
304 ss plate is available in various thicknesses, widths, and lengths to suit different requirements. 304 plate is also available in various finishes, such as brushed, polished, and matte, to suit different needs.
Details:
- No.1: Hot rolled, annealed, and pickled
- No.2B: Cold-rolled, annealed, and pickled with a bright finish
- No.4: Polished with a 150-180 grit finish
- Hairline: Polished with a 240 grit finish
- BA: Bright annealed and polished
Multiple specifications are available.

JBLSTEEL is a premier manufacturer, supplier, and exporter of high quality 304 stainless steel plates and sheets. Our extensive inventory of SUS304 stainless plates and sheets caters to a diverse range of industries, including chemical processing, oil and gas, food processing, and more.We also offer customized services based on our clients' specifications, sizes, thickness, and surface smoothness requirements.





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