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Layla Sheets and Plates, located in Cairo, Egypt, is a reputable manufacturer and supplier of top-notch Kovar Foils. Renowned for their precision engineering and rigorous quality control, the company provides materials that adhere to international standards for performance, dimensional stability, and reliability. Each Kovar Foil is crafted using cutting-edge production techniques and high-quality raw materials, guaranteeing consistent quality along with outstanding thermal and mechanical properties. Layla Sheets and Plates caters to clients throughout Egypt and the Middle East, offering tailored thicknesses, sizes, and finishes to satisfy a variety of industrial and engineering needs.
Kovar Foils are iron-nickel-cobalt alloys specifically designed to match the thermal expansion of glass and ceramics, making them perfect for hermetic sealing applications. This alloy boasts remarkable dimensional stability, high tensile strength, and excellent corrosion resistance, along with superior weldability and formability. Kovar retains its properties across a broad temperature range, ensuring reliability in both high- and low-temperature settings.
| 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 Foils find extensive use in the electronics, aerospace, and precision engineering sectors for creating hermetic seals, electronic packages, feedthroughs, and vacuum tubes. With exceptional thermal expansion matching, mechanical strength, and corrosion resistance, Kovar Foils from Layla Sheets and Plates deliver enduring performance and precision in critical applications.
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