| Material | Rating |
|---|---|
| ABS plastic | B-Good |
| Acetal (Delrin) | C-Fair |
| Aluminum |
|
| Brass | B-Good |
| Bronze | B-Good |
| Buna-N (Nitrile) | D-Poor |
| Butyl | A-Excellent |
| Cast Iron | C-Fair |
| Chemraz | A-Excellent |
| Copper | B-Good |
| CPVC | A-Excellent - Does get brittle |
| Cross-Linked Polyethylene (PEX) | A-Excellent |
| Durachlor-51 | A-Excellent |
| EPDM |
|
| EPR | A-Excellent |
| Ethylene-Propylene | A-Excellent |
| Flexelene | B-Good |
| Fluorosilicone | A-Excellent |
| Galvanized Steel | C-Fair |
| Glass | A-Excellent |
| Hastelloy-C | A-Excellent |
| HDPE | A-Excellent |
| Hypalon | C-Fair |
| Hytrel | C-Fair |
| Inconel | A-Excellent |
| Kalrez | A-Excellent |
| Kel-F (PCTFE) | A-Excellent |
| LDPE | B-Good |
| Magnesium | D-Poor |
| Monel | C-Fair |
| Natural rubber | D-Very Poor |
| Neoprene | C-Fair |
| Nylon | D-Very Poor |
| PEEK | A-Excellent |
| Polyacrylate | B-Good |
| Polyamide (PA) | C-Fair |
| Polycarbonate | A - Excellent |
| Polyethelyne | B-Good |
| Polypropylene | C-Fair |
| Polysulfide | B-Good |
| Polyurethane, Millable | A-Excellent |
| PVC |
|
| PVDF (Kynar) | A-Excellent |
| Santoprene | A-Excellent |
| Silicone | A-Excellent |
| Stainless steel - 304/316 | A-Excellent |
| Stainless Steel-other grades | B-Good |
| Steel (Mild) | D-Very Poor |
| Teflon | A-Excellent |
| Titanium | A-Excellent |
| Tygon | B-Good |
| Vamac | A-Excellent |
| Viton | A-Excellent |
| Zinc | D-Poor |