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Monel 400 Flange - Nickel-Copper Alloy Flange | Sakshi Forge

Quick Summary (AI Overview)

Monel 400 Flange (UNS N04400 / ASTM B564): Nickel-copper alloy flange offering exceptional performance in seawater, marine equipment and hydrofluoric acid.

Monel 400 (UNS N04400) is a nickel-copper alloy with excellent resistance to seawater, hydrofluoric acid, and reducing environments, widely used in marine and chemical process flange applications.

Key Features

Nickel-copper alloy composition
Excellent seawater and marine corrosion resistance
Good resistance to hydrofluoric acid
Resistant to stress corrosion cracking in chloride media
Custom sizes, classes and face finishes

Technical Specifications

ProductMonel 400 Flange
StandardASME B16.5
UNS NoN04400
Size Range1/2" - 24" NB
Pressure Class150 / 300 / 600 / 900 LBS
Flange TypesWeld Neck, Slip-On, Blind, Socket Weld
Face TypeRF / RTJ
Base SpecASTM B564 / B127
Available GradesUNS N04400

Target Application Industries

Marine & OffshoreChemical ProcessingOil & Gas (HF Alkylation)

Applications & Service Areas

Seawater Piping SystemsHF Acid HandlingMarine Equipment
Monel 400 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 Monel 400 Flange.

Available in UNS N04400, size 1/2"-24" NB, pressure class 150-900 LBS, in Weld Neck, Slip-On, Blind and Socket Weld types per ASTM B564/B127.

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