Buy Kovar Sheet, Ribbon, and Strip from Surepure Chemetals

Kovar

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.

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The products below are representative of what we sell. If you don't find what you're looking for, please request a quote or contact us.

Buy Kovar Sheet, Ribbon, and Strip from Surepure Chemetals

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P/N	Purity	Thickness	Width	Length	Price
10302	29% Nickel, 17% Cobalt, 0.2% Manganese, balance Iron	0.00045 in. / 0.011 mm	0.292 in. / 7.42 mm	24 in. / 2 ft. / 0.610 m	$90.00
10298	29% Nickel, 17% Cobalt, 0.2% Manganese, balance Iron	0.00045 in. / 0.011 mm	0.292 in. / 7.42 mm	5 ft. / 1.524 m	$105.00
10299	29% Nickel, 17% Cobalt, 0.2% Manganese, balance Iron	0.00045 in. / 0.011 mm	0.292 in. / 7.42 mm	10 ft. / 3.048 m	$130.00
10300	29% Nickel, 17% Cobalt, 0.2% Manganese, balance Iron	0.00045 in. / 0.011 mm	0.292 in. / 7.42 mm	25 ft. / 7.620 m	$205.00
10301	29% Nickel, 17% Cobalt, 0.2% Manganese, balance Iron	0.00045 in. / 0.011 mm	0.292 in. / 7.42 mm	50 ft. / 15.2 m	$370.00
10297	29% Nickel, 17% Cobalt, 0.2% Manganese, balance Iron	0.00045 in. / 0.011 mm	0.292 in. / 7.42 mm	1400 ft. / 426.7 m	$420.00
10303	29% Nickel, 17% Cobalt, 0.2% Manganese, balance Iron	0.00045 in. / 0.011 mm	0.292 in. / 7.42 mm	2800 ft. / 853.4 m	$784.00
P/N	Purity	Thickness	Width	Length	Price
3849	29% Nickel, 17% Cobalt, 0.2% Manganese, balance Iron	0.002 in. / 0.051 mm / 44 gauge	0.005 in. / 0.127 mm	25 ft. / 7.620 m	$100.00
3850	29% Nickel, 17% Cobalt, 0.2% Manganese, balance Iron	0.002 in. / 0.051 mm / 44 gauge	0.005 in. / 0.127 mm	100 ft. / 30.48 m	$200.00
P/N	Purity	Thickness	Width	Length	Price
3851	29% Nickel, 17% Cobalt, 0.2% Manganese, balance Iron	0.002 in. / 0.051 mm / 44 gauge	0.0060 in. / 0.152 mm	25 ft. / 7.620 m	$100.00
3852	29% Nickel, 17% Cobalt, 0.2% Manganese, balance Iron	0.002 in. / 0.051 mm / 44 gauge	0.0060 in. / 0.152 mm	100 ft. / 30.48 m	$200.00
3853	29% Nickel, 17% Cobalt, 0.2% Manganese, balance Iron	0.002 in. / 0.051 mm / 44 gauge	0.0060 in. / 0.152 mm	250 ft. / 76.2 m	$375.00
P/N	Purity	Thickness	Width	Length	Price
12285	29% Nickel, 17% Cobalt, 0.2% Manganese, balance Iron	0.002 in. / 0.051 mm / 44 gauge	0.032 in. / 0.81 mm	500 ft. / 152.4 m	$1,000.00
P/N	Purity	Thickness	Width	Length	Price
12901	29% Nickel, 17% Cobalt, 0.2% Manganese, balance Iron	0.002 in. / 0.051 mm / 44 gauge	2.00 in. / 50.8 mm	12 in. / 1 ft. / 0.305 m	$105.00
12902	29% Nickel, 17% Cobalt, 0.2% Manganese, balance Iron	0.002 in. / 0.051 mm / 44 gauge	2.00 in. / 50.8 mm	24 in. / 2 ft. / 0.610 m	$140.00
12903	29% Nickel, 17% Cobalt, 0.2% Manganese, balance Iron	0.002 in. / 0.051 mm / 44 gauge	2.00 in. / 50.8 mm	3 ft. / 0.914 m	$186.00
12904	29% Nickel, 17% Cobalt, 0.2% Manganese, balance Iron	0.002 in. / 0.051 mm / 44 gauge	2.00 in. / 50.8 mm	4 ft. / 1.22 m	$233.00
12905	29% Nickel, 17% Cobalt, 0.2% Manganese, balance Iron	0.002 in. / 0.051 mm / 44 gauge	2.00 in. / 50.8 mm	5 ft. / 1.524 m	$280.00
12906	29% Nickel, 17% Cobalt, 0.2% Manganese, balance Iron	0.002 in. / 0.051 mm / 44 gauge	2.00 in. / 50.8 mm	10 ft. / 3.048 m	$488.00
12907	29% Nickel, 17% Cobalt, 0.2% Manganese, balance Iron	0.002 in. / 0.051 mm / 44 gauge	2.00 in. / 50.8 mm	15 ft. / 4.572 m	$624.00

Showing 1 - 20 of 34 | Next

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