Buy Kovar from Surepure Chemetals | Showing 21

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.

Surepure accepts Apple Pay, PayPal, MasterCard, Visa, Discover, and American Express.

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.

64 results matching: Kovar

Sort by

Previous | Showing 21 - 40 of 64 | Next

Kovar Wire, 12 gauge x 10 feet long

Product #:	8911
Material:	Kovar
Form:	Wire/Rod
Diameter:	0.081 in. / 2.057 mm / 12 gauge
Purity:	29% Nickel, 17% Cobalt, 0.2% Manganese, balance Iron
Length:	10 ft. / 3.048 m
Sub-Form:	Wire, by coil

$145.00
Add to cart

View details

Kovar Wire, 12 gauge x 25 ft long

Product #:	4613
Material:	Kovar
Form:	Wire/Rod
Diameter:	0.081 in. / 2.057 mm / 12 gauge
Purity:	29% Nickel, 17% Cobalt, 0.2% Manganese, balance Iron
Length:	25 ft. / 7.620 m
Sub-Form:	Wire, by spool

$205.00
Add to cart

View details

Kovar Wire, 12 gauge x 50 ft long

Product #:	4612
Material:	Kovar
Form:	Wire/Rod
Diameter:	0.081 in. / 2.057 mm / 12 gauge
Purity:	29% Nickel, 17% Cobalt, 0.2% Manganese, balance Iron
Length:	50 ft. / 15.2 m
Sub-Form:	Wire, by spool

$351.00
Add to cart

View details

Kovar Wire, 12 gauge x 100 ft long

Product #:	4610
Material:	Kovar
Form:	Wire/Rod
Diameter:	0.081 in. / 2.057 mm / 12 gauge
Purity:	29% Nickel, 17% Cobalt, 0.2% Manganese, balance Iron
Length:	100 ft. / 30.48 m
Sub-Form:	Wire, by spool

$508.00
Add to cart

View details

Kovar Wire, 12 gauge x 55 ft long

Product #:	11127
Material:	Kovar
Form:	Wire/Rod
Diameter:	0.081 in. / 2.057 mm / 12 gauge
Purity:	29% Nickel, 17% Cobalt, 0.2% Manganese, balance Iron
Length:	180 ft. / 55 m
Temper:	Annealed (soft)
Sub-Form:	Wire, by spool

$687.50
Add to cart

View details

Kovar Wire, 12 gauge x 200 ft long

Product #:	4611
Material:	Kovar
Form:	Wire/Rod
Diameter:	0.081 in. / 2.057 mm / 12 gauge
Purity:	29% Nickel, 17% Cobalt, 0.2% Manganese, balance Iron
Length:	200 ft. / 60.96 m
Sub-Form:	Wire, by spool

$730.00
Add to cart

View details

Kovar Rod, .400 inches diameter x 25 centimeters long x 4 pieces

Product #:	6910
Material:	Kovar
Form:	Wire/Rod
Diameter:	0.400 in. / 10.16 mm
Purity:	29% Nickel, 17% Cobalt, 0.2% Manganese, balance Iron
Length:	9.84 in. / 25.0 cm
No. of Pieces:	4 pieces
Lead time:	3 weeks

$400.00
Add to cart

View details

Kovar Rod, 1 inch diameter x 3 feet long

Product #:	9856
Material:	Kovar
Form:	Wire/Rod
Diameter:	1.00 in. / 25.40 mm
Purity:	29% Nickel, 17% Cobalt, 0.2% Manganese, balance Iron
Length:	3 ft. / 0.914 m
Lead time:	1 - 2 days

Request a quote

Glass Seal Kovar strip, 0.00045 inch thick x 0.292 inch wide x 2 feet x spool

Product #:	10302
Material:	Kovar
Form:	Sheet/Foil/Ribbon/Strip
Thickness:	0.00045 in. / 0.011 mm
Purity:	29% Nickel, 17% Cobalt, 0.2% Manganese, balance Iron
Width:	0.292 in. / 7.42 mm
Length:	24 in. / 2 ft. / 0.610 m
Sub-Form:	Ribbon, by spool
Description:	.00045" +- 5% thick x .292" +.005" -0 wide x spool, stress relieved temper Close out.

$90.00
Add to cart

View details

Glass Seal Kovar strip, 0.00045 inch thick x 0.292 inch wide x 5 feet x spool

Product #:	10298
Material:	Kovar
Form:	Sheet/Foil/Ribbon/Strip
Thickness:	0.00045 in. / 0.011 mm
Purity:	29% Nickel, 17% Cobalt, 0.2% Manganese, balance Iron
Width:	0.292 in. / 7.42 mm
Length:	5 ft. / 1.524 m
Sub-Form:	Ribbon, by spool
Description:	.00045" +- 5% thick x .292" +.005" -0 wide x spool, stress relieved temper Close out.

$105.00
Add to cart

View details

Glass Seal Kovar strip, 0.00045 inch thick x 0.292 inch wide x 10 feet x spool

Product #:	10299
Material:	Kovar
Form:	Sheet/Foil/Ribbon/Strip
Thickness:	0.00045 in. / 0.011 mm
Purity:	29% Nickel, 17% Cobalt, 0.2% Manganese, balance Iron
Width:	0.292 in. / 7.42 mm
Length:	10 ft. / 3.048 m
Sub-Form:	Ribbon, by spool
Description:	.00045" +- 5% thick x .292" +.005" -0 wide x spool, stress relieved temper Close out.

$130.00
Add to cart

View details

Glass Seal Kovar strip, 0.00045 inch thick x 0.292 inch wide x 25 feet x spool

Product #:	10300
Material:	Kovar
Form:	Sheet/Foil/Ribbon/Strip
Thickness:	0.00045 in. / 0.011 mm
Purity:	29% Nickel, 17% Cobalt, 0.2% Manganese, balance Iron
Width:	0.292 in. / 7.42 mm
Length:	25 ft. / 7.620 m
Sub-Form:	Ribbon, by spool
Description:	.00045" +- 5% thick x .292" +.005" -0 wide x spool, stress relieved temper Close out.

$205.00
Add to cart

View details

Glass Seal Kovar strip, 0.00045 inch thick x 0.292 inch wide x 50 feet x spool(s)

Product #:	10301
Material:	Kovar
Form:	Sheet/Foil/Ribbon/Strip
Thickness:	0.00045 in. / 0.011 mm
Purity:	29% Nickel, 17% Cobalt, 0.2% Manganese, balance Iron
Width:	0.292 in. / 7.42 mm
Length:	50 ft. / 15.2 m
Sub-Form:	Ribbon, by spool(s)
Description:	.00045" +- 5% thick x .292" +.005" -0 wide x spool(s), stress relieved temper Close out.

$370.00
Add to cart

View details

Glass Seal Kovar strip, 0.00045 inch thick x 0.292 inch wide x 1400 feet x spool

Product #:	10297
Material:	Kovar
Form:	Sheet/Foil/Ribbon/Strip
Thickness:	0.00045 in. / 0.011 mm
Purity:	29% Nickel, 17% Cobalt, 0.2% Manganese, balance Iron
Width:	0.292 in. / 7.42 mm
Length:	1400 ft. / 426.7 m
Sub-Form:	Ribbon, by spool
Description:	.00045" +- 5% thick x .292" +.005" -0 wide x 1400 feet / spool, stress relieved temper Close out.

$420.00
Add to cart

View details

Glass Seal Kovar strip, 0.00045 inch thick x 0.292 inch wide x 2800 feet x spools

Product #:	10303
Material:	Kovar
Form:	Sheet/Foil/Ribbon/Strip
Thickness:	0.00045 in. / 0.011 mm
Purity:	29% Nickel, 17% Cobalt, 0.2% Manganese, balance Iron
Width:	0.292 in. / 7.42 mm
Length:	2800 ft. / 853.4 m
Sub-Form:	Ribbon, 1400 ft / spool
Description:	.00045" +- 5% thick x .292" +.005" -0 wide x 1400 feet / spool, stress relieved temper Close out.

$784.00
Add to cart

View details

Kovar-ribbon-0.002x0.005x25ft

Product #:	3849
Material:	Kovar
Form:	Sheet/Foil/Ribbon/Strip
Thickness:	0.002 in. / 0.051 mm / 44 gauge
Purity:	29% Nickel, 17% Cobalt, 0.2% Manganese, balance Iron
Width:	0.005 in. / 0.127 mm
Length:	25 ft. / 7.620 m

$100.00
Add to cart

View details

Kovar-ribbon-0.002x0.005x100ft

Product #:	3850
Material:	Kovar
Form:	Sheet/Foil/Ribbon/Strip
Thickness:	0.002 in. / 0.051 mm / 44 gauge
Purity:	29% Nickel, 17% Cobalt, 0.2% Manganese, balance Iron
Width:	0.005 in. / 0.127 mm
Length:	100 ft. / 30.48 m

$200.00
Add to cart

View details

Kovar-ribbon-0.002x0.006x25ft

Product #:	3851
Material:	Kovar
Form:	Sheet/Foil/Ribbon/Strip
Thickness:	0.002 in. / 0.051 mm / 44 gauge
Purity:	29% Nickel, 17% Cobalt, 0.2% Manganese, balance Iron
Width:	0.006 in. / 0.152 mm
Length:	25 ft. / 7.620 m

$100.00
Add to cart

View details

Kovar-ribbon-0.002x0.006x100ft

Product #:	3852
Material:	Kovar
Form:	Sheet/Foil/Ribbon/Strip
Thickness:	0.002 in. / 0.051 mm / 44 gauge
Purity:	29% Nickel, 17% Cobalt, 0.2% Manganese, balance Iron
Width:	0.006 in. / 0.152 mm
Length:	100 ft. / 30.48 m

$200.00
Add to cart

View details

Kovar-ribbon-0.002x0.006x250ft

Product #:	3853
Material:	Kovar
Form:	Sheet/Foil/Ribbon/Strip
Thickness:	0.002 in. / 0.051 mm / 44 gauge
Purity:	29% Nickel, 17% Cobalt, 0.2% Manganese, balance Iron
Width:	0.006 in. / 0.152 mm
Length:	250 ft. / 76.2 m

$375.00
Add to cart

View details

Previous | Showing 21 - 40 of 64 | Next

Didn't find what you're looking for?

Please request a quote.

Select a form:

Kovar