Corrosion Rates: copper_c12200
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 | concentration pct (%) | corrosion rate mm yr (mm/yr) | corrosion rate mpy (mpy) | crevice corrosion risk | environment description | metal name | notes | resistance rating | stress corrosion risk | temperature C (C) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| copper_c12200 | h2so4_5pct_25c | 5 | 0.5 | 19.7 | low | Sulfuric acid 5% at 25°C | Copper C12200 (DHP Copper) | Moderate resistance to dilute H2SO4 in absence of oxidizing agents; aerated acid accelerates attack | fair | low | 25 |
| copper_c12200 | hno3_10pct_25c | 10 | 25 | 984 | high | Nitric acid 10% at 25°C | Copper C12200 (DHP Copper) | Copper rapidly dissolved by oxidizing nitric acid; not recommended | not_recommended | low | 25 |
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