JIS G4304 SUS304Cu hot-rolled stainless steel plates and coils are premium quality materials widely used in various industrial applications due to their excellent physical, chemical, and mechanical properties. This article delves into the detailed chemical composition, mechanical properties, heat treatment, size ranges, impact testing, key application scenarios, and relevant supply cases by TJC Steel Group.

Chemical Composition

JIS G4304 SUS304Cu stainless steel boasts a balanced chemical composition that ensures its superior performance. The key elements and their respective ranges are: Carbon (C) ≤ 0.080%, Manganese (Mn) ≤ 2.00%, Nickel (Ni) 8.00-10.50%, Silicon (Si) ≤ 1.00%, Phosphorus (P) ≤ 0.045%, Sulphur (S) ≤ 0.030%, Chromium (Cr) 18.00-20.00%, and Copper (Cu) 0.70-1.30%. This unique combination of elements ensures high corrosion resistance, ductility, and weldability.

Mechanical Properties

The SUS304Cu grade stainless steel demonstrates remarkable mechanical properties, such as high yield strength, tensile strength, and ductility. Typical mechanical properties include a yield strength of ≥ 205 MPa, tensile strength of ≥ 520 MPa, and an elongation rate of ≥ 40%. These properties ensure the material's ability to withstand various stresses and deformations.

Heat Treatment

JIS G4304 SUS304Cu stainless steel plates and coils undergo heat treatment processes such as solution annealing and aging to enhance their mechanical properties and corrosion resistance. The heat treatment temperature range typically falls between 1935°C and 1245°C, depending on the specific requirements of the application.

Size Ranges

JIS G4304 SUS304Cu stainless steel plates and coils are available in a wide range of thicknesses, widths, and lengths to cater to diverse industrial needs. The standard sizes are specified in the JIS G4304 standard, while customized dimensions can also be manufactured based on customer requirements.

Impact Testing

Impact testing is a crucial quality assurance measure for SUS304Cu stainless steel plates and coils. This test evaluates the material's ability to withstand sudden impacts or shocks without fracturing. The results of impact testing ensure the material's suitability for applications that require high impact resistance.

Key Application Scenarios

JIS G4304 SUS304Cu stainless steel plates and coils find widespread applications in various industries due to their excellent corrosion resistance, strength, and ductility. Key application scenarios include fluid transportation systems, chemical processing equipment, heat exchangers, marine engineering, food and beverage processing, and more.

TJC Steel Group Supply Cases

TJC Steel Group, a leading supplier of stainless steel materials, has successfully supplied JIS G4304 SUS304Cu hot-rolled stainless steel plates and coils to numerous projects across diverse industries. Some notable supply cases include the provision of stainless steel plates for a large-scale chemical plant, coils for a marine engineering project, and plates for a food processing facility. TJC Steel Group's commitment to quality and customer satisfaction has earned it a reputation as a trusted supplier of stainless steel materials.