Home > Kovar Foil
Adarsh Nickel Alloys, located in Delhi, stands out as a reliable manufacturer and supplier of high-quality Kovar sheets and foil. Known for their precision, quality, and durability, the company produces products that adhere to strict industrial standards. Kovar materials are designed for exceptional dimensional stability, controlled thermal expansion, and impressive strength, making them perfect for precision applications. Catering to sectors like electronics, aerospace, glass-to-metal sealing, and semiconductor manufacturing, Adarsh Nickel Alloys guarantees dependable performance and longevity. Their advanced manufacturing processes and thorough quality checks ensure that Kovar sheets and foil are fit for even the most demanding environments.
Kovar sheets and foil are mainly made up of nickel, cobalt, and iron, blended in a precise ratio to align with the thermal expansion of borosilicate glass. This special composition offers remarkable dimensional stability, minimal thermal expansion, and strong corrosion resistance. On the mechanical side, Kovar showcases good tensile strength, toughness, and formability, maintaining its characteristics even under thermal cycling and mechanical stress. These qualities make Kovar sheets and foil particularly well-suited for precision applications, especially in electronics and glass-to-metal sealing, ensuring they hold up under tough industrial conditions.
| 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 Adarsh Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Nimonic Sheet and Plates in Delhi, India, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the India, 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 sheets and foil find extensive use in industries that demand precise thermal expansion control and dimensional stability. In the electronics sector, they are utilized in vacuum tubes, semiconductor packages, and electronic enclosures. The aerospace industry employs Kovar for glass-to-metal seals, feedthroughs, and hermetic components. Additionally, this material is essential in medical devices, sensors, and high-precision instruments where thermal stability and reliability are crucial. Kovar’s unique properties make it a go-to choice for applications that require both durability and precision, ensuring optimal performance in various challenging environments.
