A240/SUS 405 stainless steel plate is a ferritic stainless steel known for its excellent corrosion resistance, high strength, and good weldability. It is commonly used in applications where moderate corrosion resistance and high strength are required.

Physical Properties:

A240/SUS 405 stainless steel plate exhibits a density of approximately 7.75 g/cm³, offering good strength while maintaining a moderate weight. It has a melting point of around 1450°C and a thermal conductivity of approximately 25.0 W/m·K.

Size Range:

Available in various sizes and thicknesses, A240/SUS 405 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 405 stainless steel plate includes:

- Chromium (Cr): 11.5-14.5%

- Nickel (Ni): ≤0.75%

- Carbon (C): ≤0.08%

- Manganese (Mn): ≤1.0%

- Silicon (Si): ≤1.0%

- Phosphorus (P): ≤0.040%

- Sulfur (S): ≤0.030%

Mechanical Properties:

- Tensile Strength: ≥415 MPa

- Yield Strength: ≥275 MPa

- Elongation: ≥20%

These mechanical properties ensure reliable performance in various applications.

Hardness:

A240/SUS 405 stainless steel plate typically exhibits a Rockwell hardness of approximately B80.

Standard Compliance (ASTM A240, JIS G4304):

A240/SUS 405 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 405 stainless steel plates.

Corrosion Resistance:

A240/SUS 405 stainless steel offers excellent corrosion resistance, particularly in mild atmospheric and water environments. It resists corrosion from moisture, mild acids, alkalis, and organic materials.

Heat Treatment Condition:

A240/SUS 405 stainless steel plate can be annealed at temperatures ranging from 705 to 870°C, followed by rapid cooling. This process helps improve its machinability and formability.

Main Applications:

- Automotive Industry: Used in exhaust systems, mufflers, and catalytic converters.

- Construction: Employed in architectural trim, building facades, and roofing.

- Kitchen Equipment: Utilized in sinks, countertops, and appliances.

- Chemical Processing: Found in equipment for handling mild acids and alkalis.

- Petrochemical Industry: Used in refinery equipment and pipelines.

TJC Steel Supply Case:

TJC Steel (TJC Iron & Steel(Group) Co., Limited) is a reputable supplier of A240/SUS 405 stainless steel plates, adhering strictly to international standards like ASTM A240 and JIS G4304. They provide high-quality stainless steel solutions for various industrial applications, ensuring customer satisfaction and reliability.