Carbon Dioxide (CO₂) service
Material Compatibility

Duplex 2205 for Carbon Dioxide (CO₂)

Is Duplex 2205 the right valve material for Carbon Dioxide (CO₂)? The engineering rating, the conditions that limit it, and the better alternatives.

Excellent

Is Duplex 2205 compatible with Carbon Dioxide (CO₂)?

For Carbon Dioxide (CO₂) (CO₂) valve service, Duplex 2205 is excellentan excellent choice. CO₂ + H₂S service (EOR wells). Superior to 316L.

Better materials for Carbon Dioxide (CO₂)

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

All rated materials for Carbon Dioxide (CO₂)

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

Connected Engineering

Need Duplex 2205 valves for Carbon Dioxide (CO₂)?

Send your concentration, temperature and pressure — we confirm Duplex 2205 suitability for Carbon Dioxide (CO₂) (or recommend an upgrade) and supply with full certification.

Engineering references