Surepure Chemetals, Precious & Specialty Metals Supplier : Kovar

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Kovar (Kov)

A vacuum melted, iron-nickel-cobalt, low expansion alloy whose chemical composition is controlled within narrow limits to assure precise uniform thermal expansion properties. Kovar alloy has been used for making glass to metal seals. This alloy has found wide application in power tubes, microwave tubes, transistors and diodes.

Chemical Composition: Carbon 0.002% max. Manganese 0.30%, Silicon 0.20%, Nickel 29.00%, Cobalt 17.00%, Iron Balance. Specific Gravity 8.36, Density 0.302 lbs. / in.^3, Melting point 1450°C.

Kovar is available in wire, sheet, and rod. Many items are in stock or have short fabrication times. Typical wire sizes range from 0.003 inch diameter to 0.375 inch diameter. Contact us to find out more. Surepure has sputtering targets of various sizes. Contact us to learn more about our quick delivery to meet your exact requirements.

Definition based on: The American Heritage® Dictionary of the English Language, Third Edition copyright © 1992 by Houghton Mifflin Company.

Kovar Products

Kovar is available in wire, sheet, and rod. Many items are in stock or have short fabrication times. Typical wire sizes range from 0.003 inch diameter to 0.375 inch diameter. Contact us to find out more. Surepure has sputtering targets of various sizes. Contact us to learn more about our quick delivery to meet your exact requirements.

Call 1-888-377-3211 for special pricing on larger quantities. Or, click the 'Bulk Quote' link next to a product below.

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Kovar Wire
Kovar Rod
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Buy		Product Number	Material	Subcategory	Measurement 1	Measurement 2	Unit Price
		Custom	Kovar	-	As requested	As requested	Quote
Buy Now	Bulk Quote	2232	Kovar	Kovar Rod	0.080 in.	240 ft.	$ 570.00
Quote	Bulk Quote	2228	Kovar	Kovar Tubing	0.076 in. O.D., 0.046 in. I.D.	10 ft.	Quote
Quote	Bulk Quote	2229	Kovar	Kovar Tubing	0.076 in. O.D., 0.046 in. I.D.	25 ft.	Quote
Quote	Bulk Quote	2227	Kovar	Kovar Tubing	0.076 in. O.D., 0.046 in. I.D.	5 ft.	Quote
Buy Now	Bulk Quote	2761	Kovar	Kovar Tubing	0.250 in. O.D., 0.230 in. I.D.	78.000 in.	$ 483.00

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We can make many items to your exact needs. If the specifications (purity, size, etc.) you are looking for are not listed, call us toll-free at 1-888-377-3211 within the US or at 1-973-377-4081 from outside the US. Or, click here to be contacted. We will try to get back to you within 24 hours.

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