Incoloy 800HT Flanges
Gnee Steel
What is Incoloy 800HT Flanges?
Incoloy 800HT flanges are components made from a nickel-chromium-iron alloy designed for high temperature and corrosive environments. They are particularly known for their excellent resistance to oxidation, carburization and creep rupture, and are used in applications such as heat exchangers, chemical processing and aerospace components.

Gnee steel
What is an 800HT flange?
Incoloy 800 flanges have a carbon content range of 0 - 0.10%, while 800H increases the minimum carbon content to 0.05%. Likewise, the base 800 grade has a total aluminum and titanium content requirement of 0.30 - 1.20%, while the 800HT flange increases the minimum aluminum and titanium content to 0.85% and the minimum carbon content to 0.06%.

Specifications of Incoloy 800HT Flanges
| Specifications | ||
| Specifications | : | AMS 5766 |
| Dimensions | : | ANSI/AWCI – 01 -1992 and ASTM E 2016-11 and RRW 360 |
| Length | : | 100 mm TO 6000 mm |
| Diameter | : | 10 mm To 100 mm |
| Specialize | : | Filler Wire, Coil Wire
|
| Size | 1/2″NB TO 60″NB. | |
Mechanical Properties of Incoloy 800HT Flanges
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 800HT | 7.94 g/cm3 | 1385 °C (2525 °F) | Psi – 75,000 , MPa – 520 | Psi – 30,000 , MPa – 205 | 30 % |
Chemical Composition of Incoloy Alloy 800HT Flanges
| Grade | C | Mn | Si | S | Cu | Fe | Ni | Cr | Al | Ti |
| 800HT | 0.06 – 0.10 | 1.50 max | 1.00 max | 0.015 max | 0.75 max | 39.50 min | 30.00 – 35.00 | 19.00 – 23.00 | 0.15 – 0.60ᴬ | 0.15 – 0.60ᴬ |

Gnee Steel is a company specializing in the production of various nickel-based alloys, nickel 201, nickel202, hastelloy c-276, hastelloy c-22, hastelloy b, hastelloy c-4, Inconel alloy 600, Inconel 625, Inconel 718, Inconel x-750, incoloy alloy 800, incoloy 800H/HT, incoloy 825, monel alloy 400, monel k500 and high temperature alloy materials. It specializes in the production and sales of alloy materials. Gnee Steel's products are widely used in aerospace, chemical, electric power, automobile, nuclear energy and other fields, and can provide customized alloy material solutions according to customer needs. If you need to know the alloy material price consultation or provide customized alloy material solutions, you are welcome to contact us at any time to get a quote at ss@gneesteel.com





