Popular Metal Alloys for Photo Chemical Etching
| Aluminum | Brass | Chromium | Copper, Oxygen Free |
| Copper, Rolled | Copper, Electrolytic | Beryllium Copper | OFHC Copper |
| Inconel® | Monel® | Nickel | Nickel Silver |
| Nichrome® | Ni Span C | Permanickel® | Phosphor Bronze |
| Carbon Steel | Electrical Steel | Stainless Steel, 300 & 400 Series |
PH15-7 Stainless Steel |
| PH17-7 Stainless Steel | Custom 455® | Spring Steel | 90-10 Copper Nickel |
| Kovar® | Rodar® | Nicoseal® | Therlo® |
| Sealmet 29-17® | Glass Sealing 42® | 142 Alloy® | Glass Sealing 46® |
| 146 Alloy® | Glass Sealing 49® | Alloy 4750® | Glass Sealing 52® |
| 152 Alloy® | Glass Sealing 42-6® | Sylvania No. 4® | 44-50 Nickel Iron |
| High Permeability 49® | Hipernik® | High Permeability 45® | Hymu 80® |
| 4-79 Permalloy® | Hymu800® | Hipernon® | Supermalloy® |
| 5-79 Permalloy | Invar 36® | TC-30® | Molybdenum |
| Conetic AA® | Metal on Polyamide | Metal on Kapton® | Metal on Rubber |
| Metal on Ceramic | Titanium |
