Jul 24, 2025 Leave a message

What Is Incoloy 800HT Flanges?

 
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.

what-isincoloy800ht-flanges

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%.

800HT flange

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

 

About Gnee Steel

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

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