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Hakan Nickel Alloys, based in Istanbul, Turkey, stands out as a top manufacturer and supplier of premium **Kovar Foil**, designed to meet the rigorous demands of today’s industries. Renowned for its controlled thermal expansion, impressive strength, and remarkable stability, Kovar Foil is a go-to choice for applications that require a reliable bond between glass, ceramics, and metals. Hakan Nickel Alloys prides itself on precision manufacturing and strict adherence to international standards, ensuring that their products are both dependable and durable. With a wealth of expertise and a strong commitment to quality, the company has earned a reputation as a trusted partner for sectors like aerospace, electronics, telecommunications, and instrumentation, where performance and precision are non-negotiable.
**Kovar Foil** is made from a carefully controlled alloy of nickel, cobalt, and iron, providing excellent compatibility with glass and ceramic sealing. It boasts stable mechanical properties, including impressive tensile strength, high ductility, and resistance to thermal fatigue. Thanks to its low coefficient of thermal expansion, Kovar Foil maintains structural integrity even in fluctuating thermal conditions. Its exceptional mechanical bonding capabilities, along with corrosion resistance and dimensional stability, make it the perfect material for crafting critical electronic and aerospace components that require reliability and precise performance.
| 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 |
At Hakan Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Nimonic Sheet and Plates in Istanbul, Turkey, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Turkey, 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.
Contact us to get a quick quote for your requirement.
**Kovar Foil** finds extensive use in industries that demand robust and stable metal-to-glass or ceramic seals. It plays a vital role in the production of vacuum tubes, semiconductor packages, electronic enclosures, and microwave components. In the aerospace sector, it’s utilized for high-performance instrumentation and hermetic sealing applications. The medical field also benefits from Kovar Foil in diagnostic and imaging equipment, while the telecommunications industry relies on it to ensure durability in signal transmission devices. Its unique thermal expansion properties and ability to maintain airtight seals make it an invaluable asset across these diverse applications.
