Material can maintain dimensional stability in the face of temperature changes.
Precision Alloys Catalogue
| Alloy Name | Trade Name | UNS No. | German Specs | French Specs |
| Kovar® | Alloy K Nilo®-K Rodar® | UNS K94610 | WS 1.3981 | AFNOR NF A54-301 |
| Invar® 36 | Alloy 36 Nilo® 36 Super Invar® 32-5 | UNS K93600 UNS K93601 UNS K93603 UNS K93050 | WS 1.3912 | / |
| Alloy 42 | Nilo® 42 Invar®42 4J42 | UNS K94100 | WS 1.3917 | DIN 17745 AFNOR NF A54-301 |
| Alloy 45 | 4J45 | / | / | / |
| Alloy 46 | Glass sealing 46 Alloy Nilo® 46 | UNS K94600 | / | / |
| Alloy 48 | Nilo® 48 | UNS K94800 | / | / |
| Alloy 52 | Glass sealing 52 Alloy Nilo® 52 | UNS N14052 | / | / |
| Alloy 475 | Nilo® 475 | UNS K95000 | / | / |
Applications
◆Relays
◆Transformers
◆Bellows
◆Cryogenic engineering
◆Precision instrument
◆Glass seal
◆Precision balance arms
◆Pendulum rods, balance wheels of standard parts
◆Resonant cavity
◆Microwave communication waveguide
◆Standard frequency generator
◆Blades and support rods of standard capacitors
◆A shade in a high resolution cathode-ray tube (picture tube)
◆Molds for composite parts in the aerospace industry
◆Ring laser gyroscope (RLG) for artificial satellite
Please contact us to know more about Invar®, Kovar®, Vacodil® alloys.