Nitric Acid (HNO₃) service
Material Compatibility

SS 304L for Nitric Acid (HNO₃)

Is SS 304L the right valve material for Nitric Acid (HNO₃)? The engineering rating, the conditions that limit it, and the better alternatives.

Excellent

Is SS 304L compatible with Nitric Acid (HNO₃)?

For Nitric Acid (HNO₃) (HNO₃) valve service, SS 304L is excellentan excellent choice. Standard for all concentrations of HNO₃. More resistant than 316L due to lower Mo content.

Better materials for Nitric Acid (HNO₃)

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

All rated materials for Nitric Acid (HNO₃)

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

Connected Engineering

Need SS 304L valves for Nitric Acid (HNO₃)?

Send your concentration, temperature and pressure — we confirm SS 304L suitability for Nitric Acid (HNO₃) (or recommend an upgrade) and supply with full certification.

Engineering references