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SS 317 Flange - Molybdenum-Enhanced Austenitic Stainless Steel Flange | Sakshi Forge

Quick Summary (AI Overview)

SS 317 Flange (UNS S31700 / ASTM A182 F317): Molybdenum-enhanced austenitic stainless steel flange for high chloride and acidic environments. Sizes 1/2" to 24" NB, Class 150-900.

SS 317 (UNS S31700) contains higher molybdenum than 316, providing improved resistance to pitting and crevice corrosion in chloride-bearing and acidic process environments.

Key Features

Higher molybdenum content than 316
Improved pitting and crevice corrosion resistance
Good performance in chloride environments
Standard austenitic weldability
Custom sizes, classes and face finishes

Technical Specifications

ProductSS 317 Flange
StandardASME B16.5 / ASME B16.47
UNS NoS31700
Size Range1/2" - 24" NB
Pressure Class150 / 300 / 600 / 900 LBS
Flange TypesWeld Neck, Slip-On, Blind, Socket Weld
Face TypeRF / FF
Base SpecASTM A182 Grade F317
Available GradesUNS S31700 / Grade F317

Target Application Industries

Chemical ProcessingPulp & PaperPharmaceuticalMarine

Applications & Service Areas

Aggressive Chloride Service PipingPulp Bleaching Equipment
SS 317 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 SS 317 Flange.

Available in UNS S31700 (ASTM A182 F317), size 1/2"-24" NB, pressure class 150-900 LBS, in Weld Neck, Slip-On, Blind and Socket Weld types.

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