Incoloy 800HT alloy pipe,nickel alloy 800HT tube,nickel alloy tubing

Incoloy 800HT (UNS N08811 / W.Nr. 1.4959) nickel-iron-chromium alloys that have the same basic composition as INCOLOY alloy 800 but with significantly higher creep-rupture strength. The higher strength results from close control of the carbon, aluminum and titanium contents in conjunction with a high temperature anneal. Used in chemical and petrochemical processing, power plants for super-heater and reheater tubing, industrial furnaces and heat-treating equipment

Products Details

▪ Resistance to prolonged exposure to elevated temperatures ▪ Excellent resistance to oxidation, sulfidation, and carburization ▪ Added Carbon and annealing treatment allows for higher creep and rupture properties above 600℃ ▪ Resistant to high temperature corrosion ▪ Readily machined by standard methods ▪ Best joined/welded using products for high temperature situations ▪ Resistance to aqueous corrosion at moderate temperatures
Alloy C Si Mn P S Cr Ni Al+Ti Ti Fe
Incoloy 800HT 0.06-0.10 ≤0.10 ≤3.00 ≤0.03 ≤0.02 19.0-23.0 30.0-35.0 0.25-1.20 0.15-0.60 ≥39.5
Density, g/cm3 Melting Point, ℃ Tensile Strength, MPa Yield Strength, MPa ELongation, % Hardness, HB
8.00 1357-1375 531 200 52
Incoloy 800HT available sizes and specifications
Grade Incoloy 800HT
Nickel plate Thickness: 0.3mm - 150.0mm Width: 1000mm - 3000mm
Nickel strip/ nickel foil Thickness: 0.02mm - 16.0mm Width: 5mm - 3000mm
Nickel coil Thickness: 0.3mm - 16.0mm Width: 1000mm - 3000mm
Nickel pipe Outside diameter: 6mm - 1219mm Thickness: 0.5mm - 100mm
Nickel Capillary Pipe Outside diameter: 0.5mm - 6.0mm Thickness: 0.05mm - 2.0mm
Nickel bar Diameter: Ф4mm - Ф600mm
Nickel wire rod DiameterФ0.01mm - Ф6mm
Rod, Bar, Wire and Forgings ASTM B408/ASME SB408, ASTM B564/ASME SB564, ISO 9723/9724/9725
Plate, Sheet and Strip ASTM A240/A480/B409/B906/ASME SA240/SA480/SB409/SB906, ISO 6208
Pipe and Tube ASTM B163/ASME SB163, ASTM B407/B829/ASME SB407/SB829, ASTM B514/B775/ASME SB514/SB775, ASTM B515/B751/ASME SB515/SB751, ISO 6207
Welding Product
Others ASTM B366/ASME SB366(Fittings)
Trademark GB GOST ASTM UNS DIN W.Nr. NF BS JIS SS
Incoloy 800HT NS1102 NS112 Incoloy 800HT N08811 X10NiCrAlTi32-20 1.4959 NA15H
▪ Chemical and Petrochemical Processing—process equipment for the production of ethylene, ethylene dichloride, acetic anhydride, ketene, nitric acid and oxy-alcohol ▪ Petroleum Refining—steam/hydrocarbon reformers and hydrodealkylation units ▪ Power Generation—steam super-heaters and high temperature heat exchangers in gas-cooled nuclear reactors, heat exchangers and piping systems in coal-fired power plants ▪ Thermal Processing Fixtures—radiant tubes, muffles, retorts and fixtures for heat-treating furnaces

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