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Tanvir Nickel Alloys, located in Cairo, Egypt, stands out as a top manufacturer and supplier of high-quality **Kovar Foil**. The company has built a reputation for its precision engineering, cutting-edge manufacturing techniques, and rigorous quality control, all of which ensure that their products meet international standards. Tanvir Nickel Alloys crafts Kovar Foil that boasts exceptional dimensional stability, controlled thermal expansion, and impressive mechanical performance. This foil is widely utilized in sectors like electronics, aerospace, and glass-to-metal sealing applications, delivering reliable performance even in the most demanding environments. Its outstanding quality and durability make it a perfect fit for precision engineering tasks where thermal compatibility and long-term stability are essential.
**Kovar Foil** is primarily made up of nickel (29%), cobalt (17%), and iron (the balance), along with trace amounts of manganese and silicon. This specific composition allows for excellent control over thermal expansion, dimensional stability, and corrosion resistance. In terms of mechanical properties, Kovar Foil has a tensile strength ranging from about 520 to 620 MPa, a yield strength of around 310 to 350 MPa, and an elongation of 10 to 20%. Its unique blend of strength, ductility, and stability makes it ideal for high-precision applications that involve thermal cycling and mechanical stress.
| 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 Tanvir Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Nimonic Sheet and Plates in Cairo, Egypt, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Egypt, 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 its place in various industries that demand controlled thermal expansion and dependable mechanical performance. It’s perfect for glass-to-metal seals, electronic packaging, semiconductor devices, and vacuum tubes. In the aerospace sector, it’s used in sensors, connectors, and precision instruments where maintaining dimensional stability is crucial. Moreover, Kovar Foil is also employed in medical devices, thermocouples, and microelectronics. Its ability to retain structural integrity under thermal cycling, coupled with its corrosion resistance and mechanical strength, guarantees long-lasting and reliable performance in both demanding industrial and high-precision applications.
