A240/SUS 302 stainless steel plate is a type of austenitic stainless steel known for its excellent corrosion resistance, high strength, and ductility. It is widely used in various industrial applications due to its favorable properties and versatility.

 

Physical Properties:

A240/SUS 302 stainless steel plate exhibits a density of approximately 7.93 g/cm³, providing a good balance between strength and weight. It has a melting point of around 1400-1420°C and a thermal conductivity of approximately 16.2 W/m·K.

 

Size Range:

Available in various sizes and thicknesses, A240/SUS 302 stainless steel plate typically ranges 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 A240/SUS 302 stainless steel plate is as follows:

- Chromium (Cr): 17.0-19.0%

- Nickel (Ni): 8.0-10.0%

- Carbon (C): ≤0.15%

- Manganese (Mn): ≤2.0%

- Silicon (Si): ≤1.0%

- Phosphorus (P): ≤0.045%

- Sulfur (S): ≤0.03%

 

Mechanical Properties:

- Tensile Strength: ≥520 MPa

- Yield Strength: ≥205 MPa

- Elongation: ≥40%

These mechanical properties ensure durability and reliability in various applications.

 

Hardness:

A240/SUS 302 stainless steel plate typically exhibits a Rockwell hardness of approximately B90.

 

Standard Compliance (ASTM A240, JIS G4304):

A240/SUS 302 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 A240/SUS 302 stainless steel plates.

 

Corrosion Resistance:

A240/SUS 302 stainless steel offers excellent corrosion resistance in various environments, including mild atmospheric conditions and mildly corrosive solutions. It is suitable for applications requiring resistance to corrosion and oxidation.

 

Heat Treatment Condition:

A240/SUS 302 stainless steel plate can be annealed at temperatures ranging from 1010 to 1120°C, followed by rapid cooling. This process helps improve ductility and reduce internal stress.

 

Main Applications:

- Automotive: Automotive trim, springs, and fasteners.

- Electronics: Electrical components, connectors, and small precision parts.

- Medical: Surgical instruments, medical devices, and equipment.

- Aerospace: Aircraft components, such as aircraft structural parts and panels.

- Construction: Structural components and decorative features.

 

TJC Steel Supply Case:

TJC Steel (TJC Iron & Steel(Group) Co., Limited) is a leading supplier of A240/SUS 302 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:

A240/SUS 302 stainless steel plate is a versatile and durable material suitable for a wide range of applications. With its excellent corrosion resistance, high strength, and ductility, it meets the diverse needs of customers in industries such as automotive, electronics, medical, aerospace, and construction.