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Incoloy 800HT Flange - Enhanced Creep Strength Variant Flange | Sakshi Forge

Quick Summary (AI Overview)

Incoloy 800HT Flange (UNS N08811 / ASTM B564): Tightened Al+Ti chemistry alloy delivering maximum creep-rupture strength for ethylene pyrolysis and hydrogen reformer tubing.

Incoloy 800HT (UNS N08811) further tightens the carbon, aluminum and titanium content controls of 800H, delivering the highest creep-rupture strength in the 800 family for the most demanding high-temperature applications.

Key Features

Tightened chemistry controls versus 800H
Highest creep-rupture strength in the 800 series
Good oxidation and carburization resistance
Suitable for extended high-temperature pressure service
Custom sizes, classes and face finishes

Technical Specifications

ProductIncoloy 800HT Flange
StandardASME B16.5
UNS NoN08811
Size Range1/2" - 24" NB
Pressure Class150 / 300 / 600 / 900 / 1500 LBS
Flange TypesWeld Neck, Slip-On, Blind, Socket Weld
Face TypeRF / RTJ
Base SpecASTM B564
Available GradesUNS N08811

Target Application Industries

PetrochemicalPower GenerationHydrogen Reforming

Applications & Service Areas

Steam/Hydrogen Reformer Tubing FlangesEthylene Pyrolysis Furnaces
Incoloy 800HT Flange
Quick Quotation

Request Price & Specs

MTC EN 10204 3.1 & Inspection provided
Pan-India & global sea-freight dispatch
Custom dimensions/drawings supported
Response time: Less than 2 hours

Frequently Asked Questions

Read commonly asked questions about specifying and ordering Incoloy 800HT Flange.

Available in UNS N08811, size 1/2"-24" NB, pressure class 150-1500 LBS, in Weld Neck, Slip-On, Blind and Socket Weld types per ASTM B564.

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