304 stainless steel plate is a widely used material known for its excellent corrosion resistance, high strength, and versatility. It belongs to the austenitic family of stainless steels, characterized by their non-magnetic properties and ability to withstand harsh environments.
 

Physical Properties:

304 stainless steel plate exhibits a density of approximately 8.0 g/cm³, offering a good balance between strength and weight. It has a melting point of around 1400-1450°C, making it suitable for high-temperature applications. The thermal conductivity of 304 stainless steel is approximately 16.3 W/m·K.

 

Size Range:

304 stainless steel plate is available in various sizes and thicknesses, typically ranging from 0.3 mm to 100 mm in thickness. Widths can extend up to 2000 mm, and lengths can reach up to 6000 mm, catering to diverse application requirements.

 

Chemical Composition:

The typical chemical composition of 304 stainless steel plate is as follows:

 

Chromium (Cr): 18.0-20.0%

Nickel (Ni): 8.0-10.5%

Carbon (C): ≤0.08%

Silicon (Si): ≤1.0%

Manganese (Mn): ≤2.0%

Phosphorus (P): ≤0.045%

Sulfur (S): ≤0.030%

Mechanical Properties:

 

Tensile Strength: ≥515 MPa

Yield Strength: ≥205 MPa

Elongation: ≥40%

These mechanical properties ensure durability and reliability in various applications.

Hardness:

304 stainless steel plate typically exhibits a Rockwell hardness of approximately B85.

 

Standard Compliance (ASTM A240, JIS G4304):

304 stainless steel plate complies with international standards such as ASTM A240 and JIS G4304, ensuring quality and consistency in production.

 

Non-Destructive Testing Standard:

Standard non-destructive testing methods, including ultrasonic inspection, are employed to ensure the quality and integrity of 304 stainless steel plates.

 

Corrosion Resistance:

304 stainless steel offers excellent corrosion resistance, particularly in acidic, alkaline, and chloride-containing environments. It is suitable for applications requiring resistance to corrosion, such as chemical processing, food processing, and marine environments.

 

Heat Treatment Condition:

304 stainless steel plate is generally annealed at temperatures ranging from 1010 to 1120°C, followed by rapid cooling. This process helps eliminate internal stress and improve corrosion resistance.

 

Main Applications:

 

Food Processing: Equipment and utensils for food handling and storage.

Chemical Processing: Tanks, piping, and equipment for handling corrosive chemicals.

Architectural: Decorative panels, handrails, and fixtures.

Automotive: Exhaust systems and trim components.

Medical: Surgical instruments and equipment.

Construction: Structural components and roofing.

TJC Steel Supply Case:

TJC Steel (TJC Iron & Steel(Group) Co., Limited) is a leading supplier of 304 stainless steel plates, adhering to international standards such as ASTM A240 and JIS G4304. They provide reliable solutions for various applications across industries, ensuring the highest quality standards are met.

 

Conclusion:

304 stainless steel plate is a versatile and durable material suitable for a wide range of applications due to its excellent corrosion resistance, high strength, and formability. With adherence to international standards and availability in various sizes, it meets the diverse needs of customers in industries such as food processing, chemical processing, automotive, medical, and construction.