- Controlled Expansion Alloys
-
Invar (aka Invar 36, NILO 36, Invar Steel & Pernifer 36), Super Invar, Kovar (aka ASTM F-15, NILO K, Pernifer 2918, Rodar, and Dilvar P1),
42 Alloy (aka Pernifer 42, NILO 42, & Glass-Seal 42), 42-6 Alloy 46 Alloy (aka Pernifer 46, NILO 46, & Glass-Seal 46), 48 Alloy (aka know as Pernifer 48, NILO 48, & Glass-Seal 48), 52 Alloy (aka know as Pernifer 50, NILO 50, Glass-Seal 52)
Read More - Electrical/Electronic Nickel
-
Nickel Grades 200, 201, 205, 233, & 270
Read More - Soft Magnetic Alloys
-
Alloy 50 (aka Magnifer 50, Carpenter High Permeability 49, & Alloy 4750), Alloy 79 (aka Magnifer 7904, Carpenter HyMu 80, Hipernom, Moly-Permalloy, & Permalloy 80) VIM VAR Core Iron, Hiperco 50, & Radiometal 4550
Read More - Refractory Metals and Alloys
-
Molybdenum, TZM Molybdenum, Tungsten, Tungsten Alloy, Tantalum, Niobium (aka Columbium), & Rhenium
Read More - Hard to Find
-
Use our Material Locator service for hard to find materials for the Aerospace/Aviation, Defense, Electronics, Magnetic, Medical, Lighting, Optical, Telecommunications, Ceramics, Heat Treating, and other high-technology industries.
Read More
Technical Information
We offer several types of technical information to our customers including many tables and charts with the chemical, mechanical, and physical properties of our alloys, as well as links to articles and other websites with additional information about our materials.
Controlled Expansion Alloys
![]() |
![]() |
Physical/Mechanical Properties
Thermal Expansion Table
General Guide to Machining Nickel-Iron Alloys
High Speed Tools
Useful Controlled Expansion Alloys Information
Electrical and Electronic Nickel
![]() |
![]() |
High Speed Tools
Thermal Expansion Table of Controlled Expansion Iron-Nickel Alloys
General Guide to Machining Nickel-Iron Alloys
Physical/Mechanical Properties
Useful Electrical and Electronic Nickel Information
Soft Magnetic Alloys
![]() |
![]() |
Physical and Mechanical Properties
Magnetic Properties
Useful Soft Magnetic Alloys Information
Refractory Metals and Alloys
![]() |
![]() |
Physical/Mechanical Properties
Refractory Metals & Alloys Chart
Tungsten Heavy Alloy Physical Properties
Useful Refractory Metals and Alloys Information
For more information please contact our experts by emailing Ask the Experts. Or, if you prefer, please call our knowledgeable sales staff at (800) 335-6827. They will assist you in every way they can.
ED FAGAN INC. supplies the highest quality special purpose metals and alloys for Aerospace/Aviation, Defense, Electronics, Magnetic, Medical, Lighting, Optical, Telecommunications, Ceramics, Heat Treating, and other high-technology industries.








