Caustic Potash (KOH - Potassium Hydroxide) service
Material Compatibility
Hastelloy C-276 for Caustic Potash (KOH - Potassium Hydroxide)
Is Hastelloy C-276 the right valve material for Caustic Potash (KOH - Potassium Hydroxide)? The engineering rating, the conditions that limit it, and the better alternatives.
Excellent
Is Hastelloy C-276 compatible with Caustic Potash (KOH - Potassium Hydroxide)?
For Caustic Potash (KOH - Potassium Hydroxide) (KOH) valve service, Hastelloy C-276 is excellent — an excellent choice. Excellent across all KOH concentrations and temperatures.
Better materials for Caustic Potash (KOH - Potassium Hydroxide)
Higher-rated options for this service, from the compatibility data.
All rated materials for Caustic Potash (KOH - Potassium Hydroxide)
Reviewed by Materials Engineering, Vajra Industrial SolutionsDiscipline: Valve Metallurgy & Materials SelectionLast reviewed: 20 June 2026
Connected Engineering
Need Hastelloy C-276 valves for Caustic Potash (KOH - Potassium Hydroxide)?
Send your concentration, temperature and pressure — we confirm Hastelloy C-276 suitability for Caustic Potash (KOH - Potassium Hydroxide) (or recommend an upgrade) and supply with full certification.
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