The JIS G4305 SUS304N2 cold-rolled stainless steel sheet is a versatile and widely used material in various industries due to its excellent corrosion resistance, high strength, and good formability. This article provides a detailed overview of its chemical composition, mechanical properties, heat treatment conditions, available size range, low-temperature impact testing, primary applications, and relevant supply cases from TJC Steel Group.

Chemical Composition:

The chemical composition of SUS304N2 is strictly controlled to ensure its superior properties. 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%

· Nickel (Ni): 8.00% - 10.00%

· Chromium (Cr): 18.00% - 20.00%

· Nitrogen (N): 0.10% - 0.25%

· Iron (Fe): Balance

Mechanical Properties:

The mechanical properties of SUS304N2 are characterized by its high tensile strength and good ductility. Typical mechanical properties are as follows:

· Tensile Strength (MPa): ≥ 520

· Yield Strength (MPa): ≥ 205

· Elongation (%): ≥ 40

· Hardness: ≤ 95 HRB

Heat Treatment Conditions:

SUS304N2 can be supplied in various heat treatment conditions, including annealed, tempered, or solution-treated, depending on the required mechanical properties and corrosion resistance. The typical annealing temperature is around 1010-1150°C, followed by rapid cooling.

Available Size Range:

TJC Steel Group offers SUS304N2 cold-rolled stainless steel sheets in a wide range of sizes to meet different application needs. The typical size range is as follows:

· Thickness: 0.3mm - 3.0mm

· Width: 1000mm - 1500mm

· Length: Customizable

Low-Temperature Impact Test:

SUS304N2 demonstrates good toughness and impact resistance even at low temperatures. The material typically undergoes a low-temperature impact test at -196°C (-320°F), ensuring its reliability in cryogenic applications.

Primary Applications:

Due to its excellent properties, SUS304N2 is widely used in applications such as:

· Chemical processing equipment

· Food processing machinery

· Medical instruments

· Architectural components

· Automotive parts

· Cryogenic vessels

TJC Steel Group Supply Cases:

TJC Steel Group has supplied SUS304N2 cold-rolled stainless steel sheets to numerous clients across various industries. One notable supply case involved the manufacturing of high-quality food processing equipment for a renowned kitchen appliance manufacturer. The material's superior corrosion resistance and strength were crucial for the equipment's durability and hygiene standards.

In conclusion, JIS G4305 SUS304N2 cold-rolled stainless steel sheet is a high-performance material that meets stringent industry requirements. TJC Steel Group's commitment to quality and customer satisfaction ensures that clients receive the best material for their specific applications.