Corrosion Rates: hastelloy_c276
Quantitative corrosion rate data for metals in various environments — corrosion rate in mm/yr and mpy, pitting potential, crevice and stress corrosion risk ratings, and PREN values
| metal id | environment id | corrosion rate mm yr (mm/yr) | corrosion rate mpy (mpy) | crevice corrosion risk | environment description | metal name | notes | pren | resistance rating | stress corrosion risk | temperature C (C) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| hastelloy_c276 | atmosphere_marine | 0.00005 | 0.002 | low | Marine atmosphere | Hastelloy C-276 (UNS N10276) | Negligible marine atmospheric corrosion | 65 | excellent | low | 25 |
| hastelloy_c276 | co2_wet | 0.003 | 0.1 | low | Wet CO2 service | Hastelloy C-276 (UNS N10276) | Negligible CO2 corrosion; over-engineered for most CO2 service but used where Cl- also present | 65 | excellent | low | 25 |
| hastelloy_c276 | h2s_wet | 0.01 | 0.4 | low | Wet H2S sour service | Hastelloy C-276 (UNS N10276) | Excellent sour service; NACE MR0175 qualified; used in sour gas processing | 65 | excellent | low | 25 |
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