904L

Name: 904L alloy



chemical composition
904L alloy is as follows:
-Nickel (Ni):23-28%
-Chromium (Cr):19-23%
-Molybdenum (Mo):4-5%
-Copper (Cu):1-2%
-Iron (Fe): balance
-Other elements: trace elements such as carbon (C), manganese (Mn), silicon (Si)

physical properties
-Density: 8.0 g/cm & sup3;
-Melting point: 1350°C
-Corrosion resistance: Excellent performance in environments containing sulfuric acid, phosphoric acid and chloride

mechanical properties
-Tensile strength: about 490 - 690 MPa
-Yield strength: ≥ 220 MPa
-Ductility: Good, suitable for cold working and welding
-Hardness: HV 170 - 200

Application areas
-Chemical equipment: reactors, vessels and pipelines used to process strong acids and highly corrosive media.
-Pharmaceutical equipment: suitable for equipment with high requirements on purity and corrosion resistance.
-Desalination equipment: suitable for the manufacture of corrosion-resistant components in the marine environment.
-Oil and Gas: For use in environments containing hydrogen sulfide and other corrosive components.

Supply Specifications
-shape: plate, pipe, bar, flange, etc.
-size: customized according to customer needs

Name: 904L alloy

Product overview
904L is an ultra-low carbon stainless steel alloy with extremely high corrosion resistance, especially in acidic environments. This alloy contains high amounts of chromium, nickel, molybdenum and copper, which enhances its corrosion resistance in strong acids, sulfuric acid, phosphoric acid and organic acids. 904L alloy is mainly used in chemical, pharmaceutical, oil and natural gas and other fields, is an ideal material choice in corrosive media.

chemical composition
904L alloy is as follows:
-Nickel (Ni):23-28%
-Chromium (Cr):19-23%
-Molybdenum (Mo):4-5%
-Copper (Cu):1-2%
-Iron (Fe): balance
-Other elements: trace elements such as carbon (C), manganese (Mn), silicon (Si)

physical properties
-Density: 8.0 g/cm & sup3;
-Melting point: 1350°C
-Corrosion resistance: Excellent performance in environments containing sulfuric acid, phosphoric acid and chloride

mechanical properties
-Tensile strength: about 490 - 690 MPa
-Yield strength: ≥ 220 MPa
-Ductility: Good, suitable for cold working and welding
-Hardness: HV 170 - 200

Application areas
-Chemical equipment: reactors, vessels and pipelines used to process strong acids and highly corrosive media.
-Pharmaceutical equipment: suitable for equipment with high requirements on purity and corrosion resistance.
-Desalination equipment: suitable for the manufacture of corrosion-resistant components in the marine environment.
-Oil and Gas: For use in environments containing hydrogen sulfide and other corrosive components.

Supply Specifications
-shape: plate, pipe, bar, flange, etc.
-size: customized according to customer needs