Home > Kovar Sheets and Plates
Victor Nickelalloys stands out as a premier manufacturer and supplier located in Abuja, Nigeria, focusing on top-notch Kovar sheets and plates. Renowned for their remarkable thermal expansion control, resistance to corrosion, and robust mechanical strength, these products are crafted for precision applications in challenging industrial settings. Catering to industries like electronics, aerospace, and vacuum technology, Victor Nickelalloys guarantees that every Kovar sheet and plate adheres to international quality standards. With an emphasis on precision, durability, and prompt delivery, their Kovar sheets and plates offer dependable solutions for critical engineering, electronic, and high-temperature applications throughout Nigeria and beyond.
The composition of Kovar sheets and plates primarily includes nickel, cobalt, and iron, which gives them a thermal expansion coefficient that closely aligns with that of borosilicate glass. This unique blend ensures exceptional dimensional stability, impressive corrosion resistance, and high mechanical strength. Victor Nickelalloys produces these sheets and plates in a variety of sizes and thicknesses to fulfill specific industrial and technological needs.
| 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. |
| Chemical Analysis | |
| Cr | 20 nom |
| Ni | 35 nom |
| Mo | 10 nom |
| Co | 35 nom |
| Material | Condition | Yield Strength (0.1% Offset) | Tensile Strength | Elongation % | ||
|---|---|---|---|---|---|---|
| psi | MPa | psi | MPa | |||
| Alloy K Kovar | Annealed | 49,000 | 340 | 75,000 | 520 | 42 |
Kovar sheets and plates from Victor Nickelalloys find extensive use in electronic packages, glass-to-metal seals, aerospace components, vacuum tubes, and other precision engineering applications. They are particularly suited for scenarios that demand high dimensional stability during thermal cycling and exposure to corrosive environments. Their combination of controlled expansion, strength, and durability guarantees reliable performance, making them a preferred choice for industrial, electronic, and high-precision applications across Nigeria and in international markets.
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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.
