The JIS G4305 SUS304J2 cold-rolled stainless steel sheet is a versatile and widely used material in various industries due to its excellent corrosion resistance, formability, and weldability. This product is manufactured in accordance with the Japanese Industrial Standards (JIS) and is particularly favored for applications requiring a balance of strength and corrosion resistance.

Chemical Composition:

The chemical composition of SUS304J2 is meticulously controlled to ensure the material's properties. The typical chemical composition includes, but is not limited to, the following elements:

· Carbon (C): ≤ 0.15%

· Silicon (Si): ≤ 1.00%

· Manganese (Mn): ≤ 2.00%

· Phosphorus (P): ≤ 0.050%

· Sulfur (S): ≤ 0.030%

· Nickel (Ni): 8.00-10.00%

· Chromium (Cr): 16.00-18.00%

· Nitrogen (N): ≤ 0.10%

· Iron (Fe): Balance

Mechanical Properties:

The mechanical properties of SUS304J2 are characterized by its tensile strength, yield strength, elongation, and hardness. The typical mechanical properties are as follows:

· Tensile Strength (MPa): ≥ 520

· Yield Strength (MPa): ≥ 205

· Elongation (%): ≥ 40

· Hardness (HRB): ≤ 95

Heat Treatment Conditions:

SUS304J2 is typically supplied in the annealed condition to ensure optimal formability and corrosion resistance. The annealing process involves heating the material to a specific temperature range, followed by controlled cooling.

Available Dimensions:

TJC Steel Group offers SUS304J2 cold-rolled stainless steel sheets in a wide range of sizes to meet diverse customer requirements. The typical available dimensions include:

· Thickness: 0.3mm - 3.0mm

· Width: 1000mm - 1500mm

· Length: Customizable based on customer needs

Low-Temperature Impact Test:

SUS304J2 demonstrates good impact resistance at low temperatures, making it suitable for applications in cold environments. The material typically meets impact test requirements at -40°C.

Main Applications:

Due to its properties, SUS304J2 is commonly used in applications such as:

· Kitchenware and appliances

· Architectural applications

· Chemical processing equipment

· Medical instruments

· Food processing equipment

· Automotive parts

TJC Steel Group Supply Cases:

TJC Steel Group has a proven track record of supplying high-quality SUS304J2 cold-rolled stainless steel sheets to various industries. One notable supply case involved the production of SUS304J2 sheets for a chemical processing plant, where the material's corrosion resistance was crucial. Another case saw TJC providing SUS304J2 sheets for a series of kitchen appliances, highlighting the material's formability and aesthetic appeal.

In conclusion, JIS G4305 SUS304J2 cold-rolled stainless steel sheets from TJC Steel Group are a reliable choice for applications requiring a durable and corrosion-resistant material. With a commitment to quality and a wide range of available sizes, TJC Steel Group continues to meet the needs of its customers across various industries.