Why is Hastelloy C276 so widely specified across industries?

Its broad-spectrum resistance to pitting, crevice corrosion, and stress corrosion cracking across highly variable and aggressive process chemistries makes it a dependable general-purpose high-alloy choice.

Does Sakshi Forge provide Material Test Certificates (MTC) for the Hastelloy C276 Flange?

Yes, MTC as per EN 10204 3.1 is provided with every dispatch along with PMI test reports.

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Hastelloy C276 Flange - Industry Standard Corrosion Resistant Superalloy Flange | Sakshi Forge

Quick Summary (AI Overview)

Hastelloy C276 Flange (UNS N10276 / ASTM B564): Industry-standard nickel-chromium-molybdenum superalloy flange offering broad-spectrum chemical resistance. Class 150-2500.

Hastelloy C276 (UNS N10276) is one of the most widely specified corrosion-resistant nickel alloys, offering broad resistance to a wide range of chemical process environments including wet chlorine, chlorides, and mixed acids.

Key Features

High nickel-chromium-molybdenum-tungsten composition

Broad-spectrum chemical resistance

Excellent resistance to pitting and crevice corrosion

Good resistance to stress corrosion cracking

Custom sizes, classes and face finishes

Technical Specifications

Product	Hastelloy C276 Flange
Standard	ASME B16.5
UNS No	N10276
Size Range	1/2" - 24" NB
Pressure Class	150 / 300 / 600 / 900 / 1500 / 2500 LBS
Flange Types	Weld Neck, Slip-On, Blind, Socket Weld
Face Type	RF / RTJ
Base Spec	ASTM B564
Available Grades	UNS N10276

Target Application Industries

Chemical ProcessingOil & GasPollution ControlPharmaceutical

Applications & Service Areas

Aggressive Chemical Process PipingSour Service SystemsFGD Piping

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 Hastelloy C276 Flange.

Available in UNS N10276, size 1/2"-24" NB, pressure class 150-2500 LBS, in Weld Neck, Slip-On, Blind and Socket Weld types per ASTM B564.

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