Hydrochloric Acid (HCl) service
Material Compatibility

Hastelloy B-3 for Hydrochloric Acid (HCl)

Is Hastelloy B-3 the right valve material for Hydrochloric Acid (HCl)? The engineering rating, the conditions that limit it, and the better alternatives.

Excellent

Is Hastelloy B-3 compatible with Hydrochloric Acid (HCl)?

For Hydrochloric Acid (HCl) (HCl) valve service, Hastelloy B-3 is excellentan excellent choice. Superior to C-276 for reducing HCl environments.

Better materials for Hydrochloric Acid (HCl)

Higher-rated options for this service, from the compatibility data.

All rated materials for Hydrochloric Acid (HCl)

Reviewed by Materials Engineering, Vajra Industrial SolutionsDiscipline: Valve Metallurgy & Materials SelectionLast reviewed: 20 June 2026

Connected Engineering

Need Hastelloy B-3 valves for Hydrochloric Acid (HCl)?

Send your concentration, temperature and pressure — we confirm Hastelloy B-3 suitability for Hydrochloric Acid (HCl) (or recommend an upgrade) and supply with full certification.

Engineering references