Incoloy825
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Incoloy 825 is a nickel-iron-chromium alloy with additions of molybdenum, copper and titanium, exhibiting excellent corrosion resistance and good mechanical properties.
Product name：
D6AC
Material：
Alloys
Warehouse：
Tianjin
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Keyword：
Incoloy825
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Details description
Chemical Composition
Nickel (Ni) 38.00 - 46.00%, Chromium (Cr) 19.50 - 23.50%, Iron (Fe) ≥22.00%, Titanium (Ti) 0.06 - 1.2%, Molybdenum (Mo) 2.50 - 3.50%, Copper (Cu) 1.50 - 3.00%, and small amounts of manganese (Mn), silicon (Si), carbon (C), sulfur (S), and phosphorus (P).
Physical Properties
Density: 8.14g/cm³, Melting point: 1370 - 1400℃, Specific heat: approximately 440J/kg・°C (0 - 100°C), Coefficient of thermal expansion: 7.7×10⁻⁵in/in・°F (20 - 100°C), Thermal conductivity: 11.1W/m・°K (21°C), Elastic modulus: approximately 196×10³MPa, Magnetic permeability at 70°F (21°C): 1.005.
Mechanical Properties
Ultimate tensile strength at room temperature: no less than 586MPa, Yield strength (0.2% offset): no less than 241MPa, Elongation: no less than 30%.
Performance Characteristics
It has excellent resistance to chloride stress corrosion cracking, crevice corrosion, and general corrosion, and performs excellently in sulfuric acid, phosphoric acid, and other media. It also exhibits ductility over a wide temperature range from cryogenic temperatures to over 538℃, and is easily formed and welded using various techniques.
Product Specifications and Supply Forms
Usually supplied in the form of plates, strips, bars, tubes, wires, forgings, fittings, fasteners, etc., and can be processed into various specifications according to requirements.
Application Areas
Widely used in chemical processing, oil and gas production, power generation, marine engineering, pulp and paper, food processing, waste treatment, and other industries. It can be used to manufacture sulfuric acid pipes and containers, phosphoric acid evaporators, pickling tank heaters, heat exchangers, reactors, marine propulsion shafts, tank trucks, food and seawater heating containers, and other equipment components.
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