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Chemical Compatibility: Stainless Steel
Phosphoric Acid (crude) to Potash (Potassium Carbonate)
Chemical compatibility ratings for elastomers and engineering materials exposed to various chemicals — resistance grades from A (excellent) to D (not recommended), plus X (insufficient data)
| material | chemical | rating | rating code |
|---|---|---|---|
| Stainless Steel | Phosphoric Acid (crude) | D-Severe Effect | D |
| Stainless Steel | Phosphorus | A2-Excellent | A |
| Stainless Steel | Phosphorus Trichloride | A1-Excellent | A |
| Stainless Steel | Photographic Developer | A-Excellent | A |
| Stainless Steel | Photographic Solutions | D-Severe Effect | D |
| Stainless Steel | Phthalic Acid | B2-Good | B |
| Stainless Steel | Phthalic Anhydride | A-Excellent | A |
| Stainless Steel | Picric Acid | B-Good | B |
| Stainless Steel | Plating Solutions (Bronze): Cu-Cd Bronze Bath R.T. | A-Excellent | A |
| Stainless Steel | Potash (Potassium Carbonate) | B-Good | B |
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