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Incoloy 901 Flange - Age-Hardenable High Strength Superalloy Flange | Sakshi Forge

Quick Summary (AI Overview)

Incoloy 901 Flange (UNS N09901 / ASTM B637): Age-hardenable iron-nickel-chromium superalloy flange for turbine discs and high-strength aerospace components.

Incoloy 901 (UNS N09901) is an age-hardenable iron-nickel-chromium superalloy offering high strength and good creep-rupture properties up to approximately 705°C, used in high-load rotating and fastening components.

Key Features

Age-hardenable for high strength
Good creep-rupture strength up to ~705°C
Iron-nickel-chromium-molybdenum composition
Suitable for critical fastener and rotating applications
Custom sizes, classes and face finishes

Technical Specifications

ProductIncoloy 901 Flange
StandardASME B16.5 (modified for superalloy)
UNS NoN09901
Size Range1/2" - 10" NB
Pressure Class150 / 300 / 600 / 900 LBS
Flange TypesWeld Neck, Slip-On, Blind, Socket Weld
Face TypeRF / RTJ
Base SpecASTM B637 (equivalent)
Available GradesUNS N09901

Target Application Industries

AerospaceGas TurbinesPower Generation

Applications & Service Areas

High Strength Turbine Disc & Fastener Components
Incoloy 901 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 901 Flange.

Available in UNS N09901, size 1/2"-10" NB, pressure class 150-900 LBS, in Weld Neck, Slip-On, Blind and Socket Weld types.

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