Hastelloy B alloy products
Material Family / Hastelloy

Hastelloy B

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

Introduction

§01 — General

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.

Cross-Reference

GB/T: GB NS3201
Series: Hastelloy
Density: 9.24 g/cm³
Max Temp: 650°C
Standards: ASTM B333 · ASTM B335 · ASME SB-333

Quick Facts

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

Available Product Forms

§02 — Forms
ForgingWireFlangeBar & RodPlate & SheetPipe & Tube

Key Characteristics

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

Typical Uses

§04 — Applications
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, Chemical reactor vessels, Vacuum furnace components. 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. We provide the full mill test certificate with heat-specific chemistry on request.

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.

Need Hastelloy B material?

Request a quote with your specification — grade, form, dimensions and quantity.

Request a Quote
Add RAS Alloy as a preferred source on Google