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Hassan Sheets and Plate is a trusted manufacturer and supplier based in Riyadh, Saudi Arabia, specializing in top-notch Kovar Foil that’s perfect for precision and high-performance applications. This material is celebrated for its unique thermal expansion properties, making it a go-to choice in industries where glass-to-metal and ceramic-to-metal seals are essential. Crafted with rigorous quality standards, our Kovar Foil guarantees outstanding durability, stability, and reliability. We supply this product to various sectors, including electronics, aerospace, telecommunications, and medical devices. With a strong dedication to excellence, we ensure our products meet the high demands of advanced engineering applications.
Kovar Foil is primarily made up of iron (about 54%), nickel (29%), and cobalt (17%), along with trace elements that enhance its stability. This alloy is famous for its controlled thermal expansion, which closely aligns with that of glass and ceramics, making it perfect for hermetic sealing. It boasts impressive mechanical properties, including good tensile strength, toughness, and hardness, while still being workable for fabrication. Its stable structure under fluctuating temperatures prevents cracking or separation in sealed components, ensuring reliable performance in sensitive and demanding environments.
| 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 |
| ASTM | UNS | Workstoff | AMS | DIN | AFNOR | S.E.W |
| F15 | K94610 | 1.3981 | 7726 | 17745 | NF A54-301 | 385 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Kovar foil is a high-performance alloy made primarily of iron, nickel and cobalt, which offers exceptional benefits in specialized applications. Its low thermal expansion makes it ideal for glass coatings on metals in electronics, ensuring stability under temperature changes Coatings are also highly resistant to thermal cycling, providing durability in internal environments is strong. Its excellent mechanical properties and ease of manufacture make it suitable for precisely complex designs, while the ability to maintain excellent performance at high temperatures ensures reliable performance at aerospace, electronics and pharmaceutical industries.
Kovar Foil finds extensive use in industries that need dependable sealing between metal and non-metal components. It’s commonly used in electronic packaging, semiconductor devices, vacuum tubes, and hermetically sealed components. In aerospace and defense, it’s crucial for precision instruments, while in the medical field, it’s utilized in imaging and diagnostic equipment. Its ability to maintain dimensional stability during thermal cycling guarantees long-lasting performance. Kovar Foil is truly an essential material for applications that demand high reliability and accuracy in advanced technology sectors.
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Riyadh, Saudi Arabia
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