HomeFlangesHastelloy B3 Flange
Flanges

Hastelloy B3 Flange - Improved Thermal Stability Nickel-Molybdenum Flange | Sakshi Forge

Quick Summary (AI Overview)

Hastelloy B3 Flange (UNS N10675 / ASTM B564): Advanced nickel-molybdenum flange offering improved thermal stability and weldability for hydrochloric acid lines.

Hastelloy B3 (UNS N10675) is an improved version of the B-family alloys with better thermal stability and fabricability, retaining excellent resistance to hydrochloric and other reducing acids.

Key Features

Improved thermal stability versus Hastelloy B2
Better fabricability and weldability
Outstanding resistance to hydrochloric acid
Reduced susceptibility to embrittlement
Custom sizes, classes and face finishes

Technical Specifications

ProductHastelloy B3 Flange
StandardASME B16.5
UNS NoN10675
Size Range1/2" - 20" NB
Pressure Class150 / 300 / 600 / 900 LBS
Flange TypesWeld Neck, Slip-On, Blind, Socket Weld
Face TypeRF / RTJ
Base SpecASTM B564
Available GradesUNS N10675

Target Application Industries

Chemical ProcessingPharmaceuticalAcid Production

Applications & Service Areas

Hydrochloric Acid PipingWelded Reducing Acid Systems
Hastelloy B3 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 Hastelloy B3 Flange.

Available in UNS N10675, size 1/2"-20" NB, pressure class 150-900 LBS, in Weld Neck, Slip-On, Blind and Socket Weld types per ASTM B564.

Related Products

Category

Flanges

Sakshi Forge: Flanges manufacturer in Mumbai, India. ASME B16.5, EN 10204 3.1 MTC, PMI tested. 30-minute quote guarantee.

View Details
Weld Neck Flanges

Weld Neck Flanges

View Details
Slip On Flanges

Slip On Flanges

View Details
Blind Flanges

Blind Flanges

View Details

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.

We use cookies for analytics and to improve your quote experience. See our Privacy Policy.