904L Stainless Steel Plate Sheet Pipe Coil
Leave a message
Forms of Duplex 904L Stainless Steel:
Duplex 904L is available in various forms, including pipe, tube, sheet, coil, round bar, and plate. Let's take a closer look at each of these forms.
Pipe and Tube: Duplex 904L pipes and tubes are widely used in the oil and gas industry due to their excellent corrosion resistance. They can withstand high temperatures and pressures and are resistant to chloride-induced stress corrosion cracking. These pipes and tubes are available in various sizes and thicknesses to suit different application requirements.
Sheet and Coil: Duplex 904L sheets and coils are used in various industries, including chemical processing, petrochemicals, and food processing. These sheets and coils offer excellent resistance to corrosion and can be easily fabricated.
Round Bar: Duplex 904L round bars are used in various applications, including pumps, valves, and other components that require high strength and corrosion resistance. These round bars are available in various sizes and lengths to suit different application requirements.
Plate: Duplex 904L plates are used in various industries, including chemical processing, oil and gas, and pulp and paper. These plates offer excellent resistance to corrosion and can be easily welded and fabricated.


Chemical Composition of Duplex 904L:
The chemical composition of Duplex 904L is as follows:
Chromium: 19.0 – 23.0%
Nickel: 24.0 – 26.0%
Molybdenum: 4.0 – 5.0%
Nitrogen: 0.10 – 0.22%
Carbon: 0.02% max
Manganese: 2.0% max
Silicon: 1.0% max
Phosphorus: 0.03% max
Sulfur: 0.01% max
Mechanical Properties of Duplex 904L:
The mechanical properties of Duplex 904L at room temperature are as follows:
Density: 7.95 g/cm3
Tensile strength: 490 MPa (71 ksi)
Yield strength: 220 MPa (32 ksi)
Elongation: 35%
Hardness: Brinell 190, Rockwell B90
Applications of Duplex 904L:
Duplex 904L has a wide range of applications in various industries, including:
Oil and gas industry: pipes, tubes, and components for offshore platforms, pipelines, and refineries.
Chemical processing: tanks, vessels, and valves for handling corrosive chemicals.
Pulp and paper: digester tanks and bleach washers.
Food processing: equipment for handling acidic foods and beverages.
Pharmaceuticals: process equipment for manufacturing drugs and medicines.
If your next project is 904L stainless steel, GNEE Steel provides high-quality stainless steel plates, stainless steel tubes, stainless steel coils, stainless steel rods, etc. Please contact us:ss@gneesteel.com







