Hastelloy B alloy products
Material Family / Hastelloy

Hastelloy B

Ni-Mo alloy with outstanding resistance to hydrochloric acid at all concentrations and temperatures.

Introduction

§01General

Hastelloy B is a nickel-molybdenum alloy designed for extreme resistance to hydrochloric acid at all concentrations and temperatures. It is the premier material for HCl processing equipment, though it requires care to avoid exposure to oxidizing impurities.

ASTM B333ASTM B335ASME SB-333

Quick Facts

GB
NS3201
Density
9.24 g/cm³
Max Service Temp
650°C
Series
Hastelloy

Available Product Forms

§02Forms
ForgingWireFlangeBar & RodPlate & SheetPipe & Tube

Key Characteristics

§03Features
Unmatched HCl resistance
All concentrations and temperatures
Good thermal conductivity
Molybdenum-based protection
Requires non-oxidizing environment

Typical Uses

§04Applications
Hydrochloric acid processing
Chemical reactor vessels
Vacuum furnace components
Pharmaceutical synthesis equipment
Pickling bath hardware

Frequently Asked Questions

Hastelloy B FAQ

What is Hastelloy B used for?

Hastelloy B is a Hastelloy alloy used in Hydrochloric acid processing and Chemical reactor vessels. It offers Unmatched HCl resistance and All concentrations and temperatures.

What is the chemical composition of Hastelloy B?

Hastelloy B is a controlled-composition Hastelloy alloy supplied to ASTM B333 and ASTM B335. Contact us for full mill test certificate with heat-specific chemistry.

What forms is Hastelloy B available in?

Hastelloy B is regularly supplied in Forging, Wire, Flange, Bar & Rod, Plate & Sheet, Pipe & Tube. Custom forms and dimensions available on request.

What is the maximum service temperature of Hastelloy B?

Hastelloy B is rated for service up to 650°C. Contact our metallurgy team for specific application recommendations.

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