Kovar controlled expansion glass ceramic sealing seals alloy rod round bar sheet plate strip

Kovar® Alloy Products

(Also known as ASTM F15, NILO® K, Pernifer® 2918, Rodar®, and Dilvar® P1)

If you need Kovar Alloy or other special purpose alloys for high technology applications, call Ed Fagan Inc. All standard in-stock Kovar Alloy items can be shipped within 24 hours of your order, – and are often shipped the same day – and all materials are certified with shipment.
We can cut, slit, shear, or center less grind Kovar 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 Kovar that you require listed below, please call one of our materials experts; our sales people are very knowledgeable and can assist you.

Kovar Bar Stock Sizes
Cut To Your Specifications
Maximum 10"-12" Random Mill Length
(diameter in inches)
0.063 1.125
0.096 1.250
0.125 1.375
0.156 1.500
0.188 1.625
0.250 1.750
0.313 1.1875
0.375 2.000
0.500 2.250
0.625 2.510
0.750 3.050
0.875 3.500
1.000 6.000


Kovar Alloy Sheet Stock Sizes
Cut To Your Specifications
Maximum 13" x 7" Width x Length
(thickness in inches)
0.010 0.050
0.015 0.060
0.020 0.083
0.025 0.090
0.030 0.100
0.035 0.125
0.0410  


Kovar Alloy Plate Stock Sizes
Cut To Your Specifications
Maximum 15" x 72" Width x Length
(thickness in inches)
0.1875 0.5000
0.2500 0.6250
0.2810 0.7500
0.3125 1.0000
0.3750 1.2500
0.4375  


Kovar Alloy Strip/Coil Stock Sizes
Slit To Your Specification
Maximum 12" Width
Formable (thickness in inches)
0.007 0.035
0.010 0.040
0.015 0.050
0.020 0.060
0.025 0.080
0.030  

Kovar Alloy Photo-Etch

Kovar Alloy photo-etch is available in .005”, .010”, and .015” thicknesses.