The JIS G4305 SUS304 cold-rolled stainless steel sheet is a versatile and widely used steel product in the industry, renowned for its excellent corrosion resistance and outstanding mechanical properties. This article aims to provide a comprehensive overview of the product, including its chemical composition, mechanical properties, heat treatment conditions, available size range, low-temperature impact testing, primary applications, and case studies from TJC Steel Group.
Chemical Composition:
The chemical composition of SUS304 is carefully balanced to ensure the material's superior performance. According to JIS G4305, the typical chemical composition is as follows:
SUS304 exhibits excellent mechanical properties, which make it suitable for a variety of applications. The typical mechanical properties are as follows:
The material can be supplied in various heat treatment conditions, including:
TJC Steel Group offers JIS G4305 SUS304 cold-rolled stainless steel sheets in a wide range of sizes to meet customer requirements. The typical size range is as follows:
SUS304 demonstrates good toughness even at low temperatures. The material can be supplied with a low-temperature impact test to ensure its performance in cryogenic applications.
Primary Applications:
Due to its excellent corrosion resistance and mechanical properties, SUS304 is widely used in various industries, including:
TJC Steel Group has successfully supplied SUS304 cold-rolled stainless steel sheets to numerous clients, including:
Chemical Composition:
The chemical composition of SUS304 is carefully balanced to ensure the material's superior performance. According to JIS G4305, the typical chemical composition is as follows:
- Carbon (C): ≤ 0.08%
- Silicon (Si): ≤ 1.00%
- Manganese (Mn): ≤ 2.00%
- Phosphorus (P): ≤ 0.045%
- Sulfur (S): ≤ 0.030%
- Chromium (Cr): 18.00% - 20.00%
- Nickel (Ni): 8.00% - 10.50%
- Nitrogen (N): ≤ 0.10%
- Iron (Fe): Balance
SUS304 exhibits excellent mechanical properties, which make it suitable for a variety of applications. The typical mechanical properties are as follows:
- Tensile Strength: ≥ 520 MPa
- Yield Strength (0.2% offset): ≥ 205 MPa
- Elongation (in 50mm): ≥ 40%
- Hardness: ≤ 95 HRB
The material can be supplied in various heat treatment conditions, including:
- Solution Annealed: The steel is heated to a high temperature and then rapidly cooled to achieve a uniform microstructure and maximum corrosion resistance.
- Cold Rolled: The steel is rolled at room temperature to improve the strength and surface finish.
TJC Steel Group offers JIS G4305 SUS304 cold-rolled stainless steel sheets in a wide range of sizes to meet customer requirements. The typical size range is as follows:
- Thickness: 0.3mm - 3.0mm
- Width: 1000mm - 1500mm
- Length: Customizable
SUS304 demonstrates good toughness even at low temperatures. The material can be supplied with a low-temperature impact test to ensure its performance in cryogenic applications.
Primary Applications:
Due to its excellent corrosion resistance and mechanical properties, SUS304 is widely used in various industries, including:
- Architecture: Cladding, roofing, and façade applications.
- Automotive: Exhaust systems, mufflers, and trim components.
- Food Processing: Equipment and containers.
- Medical Devices: Surgical instruments and implants.
- Chemical Industry: Piping and vessels.
TJC Steel Group has successfully supplied SUS304 cold-rolled stainless steel sheets to numerous clients, including:
- A leading automotive manufacturer for the production of exhaust systems, where the material's corrosion resistance and strength were crucial.
- A renowned architectural firm for the construction of a high-rise building's façade, where the aesthetic appeal and durability of SUS304 were key factors.
- A chemical processing company that required SUS304 sheets for the fabrication of corrosion-resistant vessels and piping.