In the realm of stainless steel, JIS G4304 SUS315J1 hot-rolled plates and coils occupy a significant position due to their unique properties and wide-ranging applications. This article delves into the chemical composition, mechanical properties, heat treatment status, dimensional specifications, impact testing, key application scenarios, and supply cases by TJC Steel Group.

Chemical Composition

JIS G4304 SUS315J1 stainless steel is primarily composed of Chromium (Cr), Nickel (Ni), and Titanium (Ti), with specific percentages tailored to achieve optimal corrosion resistance and mechanical strength. The addition of Titanium stabilizes the steel structure, enhancing its durability and performance.

Mechanical Properties

SUS315J1 exhibits exceptional mechanical properties, including high tensile strength, yield strength, and elongation. These properties ensure that the material can withstand significant loads and deformation without failing, making it suitable for demanding applications.

Heat Treatment Status

Hot-rolled SUS315J1 stainless steel plates and coils undergo a rigorous heat treatment process to optimize their microstructure and mechanical properties. This treatment typically involves heating the steel to a critical temperature, holding it for a specific duration, and then cooling it down slowly to achieve the desired properties.

Dimensional Specifications

JIS G4304 specifies standard dimensions for SUS315J1 hot-rolled stainless steel plates and coils. These include thicknesses ranging from a few millimeters to several centimeters, with widths and lengths tailored to customer requirements. The precise dimensions ensure compatibility with various applications and manufacturing processes.

Impact Testing

JIS G4304 also stipulates impact testing requirements for SUS315J1 stainless steel. This testing involves subjecting the material to sudden impacts to assess its toughness and ductility. The results of these tests are critical in ensuring the material's suitability for applications where impact resistance is crucial.

Key Application Scenarios

JIS G4304 SUS315J1 stainless steel finds widespread use in various industries, including chemical processing, petrochemicals, and marine engineering. Its excellent corrosion resistance, particularly against sulfuric acid and chloride-bearing environments, makes it a preferred choice for equipment and components exposed to harsh chemicals.

TJC Steel Group Supply Cases

At TJC Steel Group, we have a robust supply chain and extensive experience in supplying JIS G4304 SUS315J1 hot-rolled stainless steel plates and coils. We have successfully delivered these materials to numerous customers in the chemical, petrochemical, and marine industries, who have relied on our products for their critical applications. Our ability to provide high-quality materials, timely delivery, and competitive prices has earned us a reputation as a trusted supplier in the market.

In conclusion, JIS G4304 SUS315J1 hot-rolled stainless steel plates and coils offer a unique combination of properties that make them ideal for demanding applications. Their chemical composition, mechanical properties, heat treatment status, dimensional specifications, and excellent corrosion resistance ensure reliable performance in various industries. TJC Steel Group is proud to offer these materials to our customers, supporting their critical applications with quality materials and exceptional service.