JIS G4304 SUS329J1, a highly regarded stainless steel grade, is a testament to the unwavering commitment to quality and performance that TJC Steel Group upholds. This hot-rolled stainless steel plate and coil offers a unique combination of chemical composition, mechanical properties, and thermal treatment status, making it a preferred choice for various industrial applications.

Chemical Composition:

The SUS329J1 stainless steel adheres to strict chemical composition requirements as specified in the JIS G4304 standard. It comprises carbon (C: ≤0.08), silicon (Si: ≤1.00), manganese (Mn: ≤1.50), sulfur (S: ≤0.030), phosphorus (P: ≤0.040), chromium (Cr: 23.00-28.00), nickel (Ni: 3.00-6.00), and molybdenum (Mo: 1.00-3.00). This balanced composition ensures the steel's superior corrosion resistance and mechanical properties.

Mechanical Properties:

The SUS329J1 stainless steel plate and coil exhibit exceptional mechanical properties. With a minimum yield strength of 390 N/mm² and a minimum tensile strength of 590 N/mm², it offers excellent strength and durability. Additionally, its elongation rate of at least 18% ensures superior ductility. The hardness, typically measured at HB 277 or below, further highlights its resilience.

Heat Treatment Status:

The SUS329J1 stainless steel is typically supplied in a heat-treated condition, with the specific type of heat treatment indicated in the contract. If not specified, the material is supplied in an untreated state. The heat treatment process enhances the steel's properties, making it more suitable for various applications.

Dimensional Range:

The SUS329J1 stainless steel plate and coil is available in a wide range of dimensions to cater to diverse industrial needs. The thickness of the plate typically ranges from 0.3mm to several millimeters, while the width and length can be customized based on specific requirements. This flexibility in dimensions ensures that the material can be easily integrated into various applications.

Impact Testing:

To ensure the material's resistance to impact loads, the SUS329J1 stainless steel undergoes rigorous impact testing. This testing process verifies the steel's ability to withstand sudden and high-energy impacts, ensuring its safety and reliability in demanding applications.

Primary Applications:

The SUS329J1 stainless steel plate and coil finds widespread applications in industries that require high corrosion resistance and mechanical strength. It is commonly used in the manufacture of equipment that comes into contact with corrosive media, such as chemical processing equipment, seawater desalination plants, and pulp and paper mills. The steel's excellent welding properties also make it a preferred choice for fabricating welded structures.

TJC Steel Group Supply Cases:

At TJC Steel Group, we have a proven track record of supplying high-quality SUS329J1 stainless steel plate and coil to various industries. Our customers include manufacturers of chemical processing equipment, oil and gas facilities, and other industries that demand the utmost in material performance. We pride ourselves on our ability to provide customized solutions that meet the specific needs of our customers, ensuring their satisfaction and success.

In conclusion, the JIS G4304 SUS329J1 hot-rolled stainless steel plate and coil is a versatile material that offers superior corrosion resistance, mechanical properties, and thermal treatment options. Its wide range of applications and customizable dimensions make it a preferred choice for various industrial applications. At TJC Steel Group, we are committed to providing our customers with the highest quality SUS329J1 stainless steel, ensuring their success in demanding industrial environments.