The JIS G4305 SUS304N1 is a specification for cold-rolled stainless steel sheets that are widely used in various industries due to their excellent corrosion resistance, high strength, and formability. This material is particularly favored for applications requiring a balance of these properties.

Chemical Composition:

The chemical composition of SUS304N1 is strictly controlled to ensure its mechanical properties and corrosion resistance. The typical chemical composition includes, but is not limited to, the following elements:

· Carbon (C): ≤ 0.08%

· Silicon (Si): ≤ 1.00%

· Manganese (Mn): ≤ 2.00%

· Phosphorus (P): ≤ 0.045%

· Sulfur (S): ≤ 0.030%

· Nickel (Ni): 8.00-12.00%

· Chromium (Cr): 18.00-20.00%

· Nitrogen (N): 0.10-0.25%

· Iron (Fe): Balance

Mechanical Properties:

The mechanical properties of SUS304N1 are characterized by its high tensile strength and good ductility. Typical mechanical properties are as follows:

· Tensile Strength: ≥ 520 MPa

· Yield Strength (0.2% offset): ≥ 205 MPa

· Elongation in 50mm: ≥ 40%

· Hardness: ≤ 95 HRB

Heat Treatment Conditions:

SUS304N1 is typically supplied in the annealed condition to achieve the desired balance of mechanical properties. The annealing temperature is usually between 1010°C and 1150°C, followed by rapid cooling.

Available Dimensions:

TJC Steel Group offers SUS304N1 cold-rolled stainless steel sheets in a wide range of sizes to meet various customer requirements. The typical available dimensions are:

· Thickness: 0.3mm - 3.0mm

· Width: 1000mm - 1500mm

· Length: Customizable based on customer needs

Low-Temperature Impact Test:

SUS304N1 is known for its good toughness at low temperatures. The material can be supplied with a low-temperature impact test at -40°C, ensuring its suitability for cryogenic applications.

Main Applications:

Due to its excellent properties, SUS304N1 is used in a variety of applications, including:

· Architectural applications

· Food processing equipment

· Kitchen appliances

· Medical equipment

· Chemical processing equipment

· Automotive parts

TJC Steel Group Supply Cases:

TJC Steel Group has extensive experience in supplying SUS304N1 cold-rolled stainless steel sheets to various industries. One notable supply case involved the supply of SUS304N1 sheets for the construction of a chemical processing plant. The material was chosen for its superior corrosion resistance and strength, ensuring the longevity and safety of the plant's infrastructure.

In conclusion, JIS G4305 SUS304N1 is a versatile and reliable cold-rolled stainless steel sheet that meets the stringent requirements of various industries. TJC Steel Group is committed to providing high-quality SUS304N1 products and services to meet the needs of our global customers.