Where does Inconel 686 outperform Inconel 625?

686's higher chromium and molybdenum content gives it even greater resistance to pitting and crevice corrosion in the most aggressive oxidizing/reducing chemical environments.

Does Sakshi Forge provide Material Test Certificates (MTC) for the Inconel 686 Flange?

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

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Inconel 686 Flange - Superior Pitting and Crevice Resistant Superalloy Flange | Sakshi Forge

Quick Summary (AI Overview)

Inconel 686 Flange (UNS N06686 / ASTM B564): Ultra-high chromium-molybdenum superalloy flange engineered for severe oxidizing and reducing chemical service. Class 150-900.

Inconel 686 (UNS N06686) contains very high chromium and molybdenum content, delivering some of the best pitting, crevice, and general corrosion resistance available in a nickel superalloy for extreme chemical environments.

Key Features

Very high chromium-molybdenum content

Outstanding pitting and crevice corrosion resistance

Excellent performance in oxidizing and reducing acids

Good weldability for such a highly alloyed grade

Custom sizes, classes and face finishes

Technical Specifications

Product	Inconel 686 Flange
Standard	ASME B16.5
UNS No	N06686
Size Range	1/2" - 20" NB
Pressure Class	150 / 300 / 600 / 900 LBS
Flange Types	Weld Neck, Slip-On, Blind, Socket Weld
Face Type	RF / RTJ
Base Spec	ASTM B564
Available Grades	UNS N06686

Target Application Industries

Chemical ProcessingPollution ControlFlue Gas Desulfurization

Applications & Service Areas

Aggressive Chemical Process PipingFGD & Scrubber Systems

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 Inconel 686 Flange.

Available in UNS N06686, size 1/2"-20" NB, pressure class 150-900 LBS, in Weld Neck, Slip-On, Blind and Socket Weld types per ASTM B564.

Partner with Sakshi Forge for Reliable Industrial Steel Solutions

Delivering precision-engineered flanges, pipes, and forged steel components designed for strength, durability, and performance in critical high-pressure industrial applications.

Inconel 686 Flange - Superior Pitting and Crevice Resistant Superalloy Flange | Sakshi Forge

Key Features

Technical Specifications

Target Application Industries

Applications & Service Areas

Request Price & Specs

Frequently Asked Questions

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Partner with Sakshi Forge for Reliable Industrial Steel Solutions