Kovar Sheets and Plates Manufacturer

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Themba Nickel Alloys, based in Cape Town, Cape Town, is a leading manufacturer and supplier of Kovar Sheets and Plates, renowned for their exceptional thermal expansion properties, mechanical strength, and durability. Engineered from high-quality Kovar alloy, these sheets and plates are designed to maintain dimensional stability across varying temperatures, making them ideal for sealing and electronic applications. Themba Nickel Alloys adheres to strict international quality standards and precision manufacturing practices, ensuring reliable performance. Widely used in electronics, aerospace, and specialized industrial applications, Kovar Sheets and Plates from Themba Nickel Alloys provide consistent, long-lasting solutions where precision and thermal reliability are critical.

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Kovar Sheets and Plates are made of 29% nickel, 17% cobalt, and a balance of iron, with trace elements such as manganese and silicon. Their technical properties include approximately 485 MPa tensile strength, 240 MPa yield strength and 20% expansion Known for their low temperature expansion they match glass and ceramic multipliers, ensuring good sealing. Benefits include excellent design stability in extreme temperatures, corrosion resistance, and reliable performance in aerospace, electronics, and scientific instruments Casings are ideal for products accuracy requiring hermetic sealing and minimal expansion.

Kovar Sheets and Plates Specifications

Standard Specification :	UNS K94610 \| Werkstoff Nr 1.3981 \| DIN 17745 \| ASTM F15 \| AMS 7726 \| AFNOR NF A54-301 \| S.E.W 385
Dimensions :	ASTM, ASME, and API
Sheets Thickness :	Range from .008″ to .0125″
Plates Thickness :	Ranges from .0125″ to 5.00″
Sheets/Plates Width :	1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc
Sheets/Plates Length :	2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc
Tempers :	Annealed, 1/4, 1/2 Hard, 3/4 Hard, Full Hard
Hardness :	Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc.
Value Added Service :	Cladding, Heat Treatment, Annealed, Pickling, Polish, Rolling, Cutting, Bending, Forging, Minor Fabrication Etc.

Kovar Sheets and Plates Chemical Composition

Chemical Analysis
Cr	20 nom
Ni	35 nom
Mo	10 nom
Co	35 nom

Kovar Sheets and Plates Mechanical Properties

Material	Condition	Yield Strength (0.1% Offset)		Tensile Strength		Elongation %
Material	Condition	psi	MPa	psi	MPa	Elongation %
Alloy K Kovar	Annealed	49,000	340	75,000	520	42

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Largest Manufacturer and Supplier of Kovar Sheets and Plates in Cape Town , South Africa

At Themban Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Nimonic Sheet and Plates in Cape Town , South Africa, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Cape Town, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.

Types of Kovar Sheets and Plates

We offer These Products as per DIN, ISO, JIS or ANSI Standard.

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Kovar Sheets and Plates Uses

Kovar sheets and plates are widely used in applications requiring materials with controlled thermal expansion coefficients. Its primary application is in coatings for electronics and optical devices, such as vacuum tubes, transistors, and microwave components. Kovar’s compatibility with glass and ceramics makes it ideal for hermetic seals in aerospace, telecommunications and medical devices. Moreover, they are used in precision devices and sensors where dimensional stability under different temperatures is important. Resistance to thermal expansion ensures reliable performance in high-tech applications.

Kovar Sheets and Plates Manufacturer

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Kovar Sheets and Plates Specifications

Kovar Sheets and Plates Chemical Composition