Invar Alloy Products

(Also know as Invar 36, NILO 36, Pernifer 36, and Invar Steel)

If you need Invar Alloy or other special purpose alloys for high technology applications, call Ed Fagan Inc. All standard in-stock Invar Alloy items can be shipped within 24 hours – and are often shipped the same day – and all materials are certified with shipment.
We can cut, slit, shear, or center less grind Invar to your exact specifications, and we also have tremendous versatility when it comes to custom sizes, packages, and unusual materials. So if you do not see the size or form of Invar that you require listed below, please call one of our materials experts; our sales people are very knowledgeable and can assist you

Invar Alloy Rod

Invar Rod Diameter
Invar Rod Diameter

0.93” Invar Rod

1.125” Invar Rod

.187” Invar Rod

1.250” Invar Rod

.250” Invar Rod

1.750” Invar Rod

.375” Invar Rod

2.000” Invar Rod

.500” Invar Rod

2.250” Invar Rod

.625” Invar Rod

2.500” Invar Rod

.750” Invar Rod

3.000” Invar Rod

.875” Invar Rod

3.500” Invar Rod

1.000” Invar Rod



Invar Alloy Sheet

Invar Sheet Thickness
Invar Sheet Thickness

.020” Invar Sheet

.041” Invar Sheet

.025” Invar Sheet

.060” Invar Sheet

.030” Invar Sheet

.062” Invar Sheet

.035” Invar Sheet

1.00” Invar Sheet

.040” Invar Sheet

1.250” Invar Sheet


Invar Alloy Plate

Invar Plate Thickness
Invar Plate Thickness

.150” Invar Plate

.750” Invar Plate

.187” Invar Plate

.875” Invar Plate

.200” Invar Plate

1.000” Invar Plate

.250” Invar Plate

1.500” Invar Plate

.281” Invar Plate

2.000” Invar Plate

.375” Invar Plate

2.500” Invar Plate

.500” Invar Plate

3.000” Invar Plate

625” Invar Plate

4.000” Invar Plate

.687” Invar Plate


Ed Fagan Inc. also stocks a variety of similar alloys for low expansion, controlled expansion, glass-to-metal or ceramic sealing applications that may also satisfy your needs. EFI carries
Kovar (also known as ASTM F-15, NILO K, Pernifer 2918, Rodar, and Dilvar P1)
• 42 Alloy
• 42-6 Alloy
• 46 Alloy
• 48 Alloy
• 52 Alloy
and we also have a large selection of Electronic Nickel grades such as
• 200
• 201
• 205
• 233
• 270

Buy Invar Alloy Now