Kovar® Round Bar | Rod – ASTM F15 Alloy

Pernifer® 2918, Dilver® P1, Nilo® K

Kovar round bar rod controlled expansion alloyEd Fagan Inc. is the leading source of nickel-iron, controlled expansion alloys since 1965.  Our inventory is stocked with certified Kovar® Alloy (ASTM F15 ) in an array of diameters for those requiring round bar | rod forms in temper A and B.

Kovar Alloy standard round bar | rod is available for  shipment within 24-hours your order confirmation.

Our in-house capabilities allows for servicing valued customers when they require materials to exact specification.  We can cut bars to specified lengths.

Request pricing online via our simplified Request A Quote form or speak with us directly at 800.348.6268.

Below please find a sampling of our standard stock items. Our inventory fluctuates based on market demands. If you do not see the size or form you require, we ask that you call us for current product availability.
ASTM F15 (Kovar®)
Round Bar | Rod Diameter
SKU NumberASTM F15 (Kovar®)
Round Bar | Rod Diameter
SKU Number
0.050” ASTM F15 (Kovar)
Round Bar | Rod
F15-RD-0500.875” ASTM F15 (Kovar)
Round Bar | Rod
F15-RD-875
0.060” ASTM F15 (Kovar)
Round Bar | Rod
F15-RD-0601.000” ASTM F15 (Kovar)
Round Bar | Rod
F15-RD-1.000
0.0625”ASTM F15 (Kovar)
Round Bar | Rod
F15-RD-0621.125” ASTM F15 (Kovar)
Round Bar | Rod
F15-RD-1.125
0.090” ASTM F15 (Kovar)
Round Bar | Rod
F15-RD-0901.250” ASTM F15 (Kovar)
Round Bar | Rod
F15-RD-1.250
0.093” ASTM F15 (Kovar)
Round Bar | Rod
F15-RD-0931.375” ASTM F15 (Kovar)
Round Bar | Rod
F15-RD-1.375
0.096” ASTM F15 (Kovar)
Round Bar | Rod
F15-RD-0961.500” ASTM F15 (Kovar)
Round Bar | Rod
F15-RD-1.500
0.100” ASTM F15 (Kovar)
Round Bar | Rod
F15-RD-1001.625” ASTM F15 (Kovar)
Round Bar | Rod
F15-RD-1.625
0.125” ASTM F15 (Kovar)
Round Bar | Rod
F15-RD-1251.750” ASTM F15 (Kovar)
Round Bar | Rod
F15-RD-1.750
0.156” ASTM F15 (Kovar)
Round Bar | Rod
F15-RD-1561.875” ASTM F15 (Kovar)
Round Bar | Rod
F15-RD-1.875
0.1875” ASTM F15 (Kovar)
Round Bar | Rod
F15-RD-1872.000” ASTM F15 (Kovar)
Round Bar | Rod
F15-RD-2.000
0.250” ASTM F15 (Kovar)
Round Bar | Rod
F15-RD-2502.250” ASTM F15 (Kovar)
Round Bar | Rod
F15-RD-2.250
0.312” ASTM F15 (Kovar)
Round Bar | Rod
F15-RD-3122.500” ASTM F15 (Kovar)
Round Bar | Rod
F15-RD-2.500
0.375” ASTM F15 (Kovar)
Round Bar | Rod
F15-RD-3753.050” ASTM F15 (Kovar)
Round Bar | Rod
F15-RD-3.050
0.500” ASTM F15 (Kovar)
Round Bar | Rod
F15-RD-5003.500” ASTM F15 (Kovar)
Round Bar | Rod
F15-RD-3.500
0.625” ASTM F15 (Kovar)
Round Bar | Rod
F15-RD-6256.000” ASTM F15 (Kovar)
Round Bar | Rod
F15-RD-6.000
0.750" ASTM F15 (Kovar)
Round Bar | Rod
F15-RD-750

For a Kovar ® Alloy data sheet, or any other Controlled Expansion Alloy data sheets, please go to our Alloys and Metals Literature Library section.