904L stainless steel hot rolled plate
904L stainless steel hot rolled plates are a highly corrosion-resistant austenitic stainless steel grade. It is characterized by its high content of chromium, nickel, and molybdenum, which provide excellent resistance to a wide range of corrosive environments. These plates are produced through a hot rolling process, where the steel is heated above its recrystallization temperature and then passed through a series of rollers to achieve the desired thickness.
Material | 904L Stainless Steel |
Manufacturing Method | Hot Rolled |
Thickness Range | 3.0mm - 80.0mm |
Width Range | 1000mm - 2000mm |
Length Range | 2000mm - 6000mm |
Surface Finish | 2B, BA, No.1, No.4, HL, etc. |
Tensile Strength | ≥ 490 MPa |
Yield Strength | ≥ 220 MPa |
Elongation | ≥ 35% |
Hardness | ≤ 150 HB |
Density | 7.95 g/cm³ |
Heat Resistance | Up to 1000°C |
Corrosion Resistance | Excellent in corrosive environments |
Application | Chemical processing, Oil & Gas, etc. |
Chemical Composition | Carbon (C): ≤ 0.02% Silicon (Si): ≤ 1.00% Manganese (Mn): ≤ 2.00% Phosphorus (P): ≤ 0.045% Sulfur (S): ≤ 0.035% Chromium (Cr): 19.0 - 23.0% Nickel (Ni): 23.0 - 28.0% Molybdenum (Mo): 4.0 - 5.0% Copper (Cu): 1.0 - 2.0% |
Excellent Corrosion Resistance: 904L stainless steel hot rolled plates offer exceptional resistance to various corrosive environments, including sulfuric acid, phosphoric acid, and chloride-containing solutions.
High Strength and Toughness: These plates exhibit good mechanical properties, including high tensile and yield strength, as well as excellent toughness, making them suitable for demanding applications.
Weldability: 904L stainless steel can be easily welded using common techniques, providing ease of fabrication and joining.
Low Carbon Content: The low carbon content in 904L stainless steel minimizes the risk of carbide precipitation during welding, ensuring excellent resistance to intergranular corrosion.
Heat Resistance: 904L stainless steel hot rolled plates maintain their mechanical properties and corrosion resistance at elevated temperatures, making them suitable for high-temperature applications.
Chemical and petrochemical industry equipment
Pharmaceutical industry
Desalination plants
Oil and gas industry (pipelines, heat exchangers)
Pulp and paper industry
Food processing equipment
Seawater equipment and offshore structures
Power generation facilities
Please note that the specific technical specifications and applications of 904L stainless steel hot rolled plates may vary depending on the manufacturer or supplier.