In the realm of stainless steel, JIS G4304 SUS301J1 hot-rolled stainless steel plate and coil stands out as a premium material, renowned for its exceptional properties and versatility. This article delves into the chemical composition, mechanical properties, heat treatment status, dimensional range, impact testing, primary applications, and supply cases from TJC Steel Group.

Chemical Composition:

JIS G4304 SUS301J1 boasts a balanced chemical composition that ensures superior performance. The key elements include carbon (C) ranging from 0.08% to 0.12%, silicon (Si) up to 1%, manganese (Mn) up to 2%, phosphorus (P) not exceeding 0.045%, sulfur (S) not exceeding 0.03%, chromium (Cr) between 16% and 18%, and nickel (Ni) ranging from 7% to 9%. This composition guarantees excellent corrosion resistance and mechanical properties.

Mechanical Properties:

The mechanical properties of JIS G4304 SUS301J1 are equally impressive. It possesses a minimum tensile strength of 520 MPa, a yield strength of at least 205 MPa, and an elongation rate of 40% or more. Additionally, it exhibits a minimum impact energy of 60 Joules, ensuring resilience and durability.

Heat Treatment Status:

JIS G4304 SUS301J1 is typically supplied in a heat-treated condition, often involving solution treatment at temperatures ranging from 1010°C to 1150°C followed by rapid cooling. This process ensures a uniform microstructure and optimal mechanical properties.

Dimensional Range:

JIS G4304 SUS301J1 plate and coil are available in various standard dimensions, commonly including thicknesses ranging from a few millimeters to tens of millimeters. The width and length can be customized according to specific requirements, enabling it to be used in a wide range of applications.

Impact Testing:

JIS G4304 SUS301J1 undergoes rigorous impact testing to ensure its ability to withstand sudden loads and impacts. The material demonstrates excellent impact resistance, ensuring its suitability for demanding applications.

Primary Applications:

JIS G4304 SUS301J1 finds widespread use in various industries due to its excellent corrosion resistance, mechanical properties, and formability. It is commonly used in the construction and architectural sectors for exterior cladding, roofing, and other applications requiring durability and aesthetics. In the food processing industry, its hygienic and corrosion-resistant properties make it a popular choice for equipment, containers, and tools. The automotive industry also relies on JIS G4304 SUS301J1 for exhaust systems, chassis components, and other critical parts.

TJC Steel Group Supply Cases:

TJC Steel Group, a leading supplier of stainless steel products, has a robust portfolio of JIS G4304 SUS301J1 plate and coil. We have successfully supplied this material to numerous projects worldwide, ranging from architectural facades and interior fittings to industrial equipment and automotive components. Our expertise in stainless steel and commitment to quality ensure that our customers receive the best possible products and services.

In conclusion, JIS G4304 SUS301J1 hot-rolled stainless steel plate and coil offers an unparalleled combination of corrosion resistance, mechanical properties, and formability, making it a preferred choice for a wide range of applications. TJC Steel Group is proud to be a trusted supplier of this premium material, providing our customers with superior products and services.