Scorodite presents Incoloy 800HT Seamless Tubes as a trusted choice for strength and reliability in extreme environments. These Tubes are engineered with a balanced mix of nickel, iron, and chromium that delivers stability at high temperatures while resisting carburization and oxidation. Built under the strict guidelines of ASTM B407 and ASME SB407, they support industries where consistent performance matters. Known for long-term service, the material stands firm when exposed to pressure, corrosive media, and fluctuating heat cycles.
Incoloy 800HT Seamless Tubes represent an upgraded form of the 800 series alloy. They include controlled carbon, aluminum, and titanium levels that improve creep and rupture strength. These Tubes stay steady when subjected to prolonged thermal exposure, making them a preferred option for high-temperature engineering. As one of the trusted Incoloy 800HT Seamless Tubes Manufacturers, Scorodite ensures that every Tube aligns with international standards like ASTM B407, ASME SB407, DIN 1.4959, UNS N08811, and BS EN designations.
The strength of Incoloy 800HT Seamless Tubes comes from their metallurgical stability. They resist scaling at elevated temperatures and maintain dimensional accuracy. Their corrosion resistance covers sulfur environments, oxidation, carburization, and chloride stress cracking. With a strong balance of ductility and toughness, the alloy supports fabrication and welding without losing mechanical performance. Scorodite stands among leading Incoloy 800HT Seamless Tubes Suppliers for industries that require durability paired with precision. These Tubes are also frequently referred to as ASTM B407 Grade 800HT, ASME SB407 Alloy 800HT, UNS N08811 Tubes, DIN 1.4959 Tubes, and ISO alloyed high-temperature tubes across international markets.
Choosing Incoloy 800HT Seamless Tubes comes with several advantages. They offer stability at temperatures up to 1100°F. Their oxidation and carburization resistance ensures cleaner internal surfaces during long-term exposure. They maintain structural integrity under heavy stress and are compatible with various heat-treatment operations. Their versatility and mechanical reliability make them suitable for high-demand industries. Scorodite is recognized among the top Incoloy 800HT Seamless Tubes Stockists for ensuring consistent quality, timely supply, and adherence to global specifications.
These Tubes find use across industries where heat and corrosion present major challenges. In petrochemical heaters, the keyword is petrochemical processing. For reformer and cracking equipment, the focus shifts to refinery units. In power plants, they support superheater and reheater systems. In heat exchangers, the prime term is thermal transfer applications. In industrial furnaces, the essential requirement is high-temperature furnace fabrication. Their reliability has placed Scorodite among notable Incoloy 800HT Seamless Tubes Exporters serving both domestic and global clients.
Across international standards, these Tubes carry different names such as ASTM B407 Alloy 800HT Tubes, ASME SB407 800HT Seamless Tubes, UNS N08811 High Temperature Tubes, DIN 1.4959 Alloy Tubes, and ISO high-temperature seamless alloy tubing. These variations make global procurement easier while ensuring full compliance with technical requirements.
| Standard Specifications | ASTM B407/ ASME SB407 |
|---|---|
| Size | 15" to 150" NB Inch |
| Dimensions | ASME, ASTM and API |
| Seamless Sizes | Wall Thikness: 0.5mm to 20mm Size: 4mm to 219mm |
| EFW Sizes | 5.0 to 1219.2 mm |
| Schedule | SCH160 STD, SCH10, SCH40, SCH80, SCH5, |
| Available Type | Welded / ERW / Seamless / LSAW/ Fabricated Tubes |
| Form | Hydraulic, Round Form Etc |
| Length | Double Random, Cut Length & Single Random |
| End | Beveled End, Plain End, Theaded |
| Grade | C | Mn | Si | Fe | S | Cr | Al-Ti | Ni | |
|---|---|---|---|---|---|---|---|---|---|
| Incoloy 800HT Tube | min. | 0.06 | – | – | 39.5 | – | 19.0 | 0.85/0.25 | 30.0 |
| max. | 0.1 | 1.5 | 1.0 | – | 0.015 | 23.0 | 1.20/0.60 | 35.0 | |
| Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
|---|---|---|---|---|
| Rockwell B (HR B) max | Brinell (HB) max | |||
| Psi – 75,000 , MPa – 520 | Psi – 30,000 , MPa –205 | 30 | – | – |
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