Home > Kovar Sheets and Plates
Ashraf Nickel Alloys is a trusted name in the steel industry, specializing in the treatment and supply of premium grade nickel-based alloys. Known for its quality and accuracy, the company caters to a wide range of technical needs throughout Riyadh, the Saudi Arabia, and beyond. The Kovar Sheets & Plates stand out in this offering, known for their exceptional thermal expansion and durability. Ashraf Nickel Alloys ensures reliable solutions designed to meet the toughest of specifications, making them the preferred partner in engineering and manufacturing.
Ashraf Nickel Alloys stands out as a reliable manufacturer and supplier of Kovar Sheets and Plates in Riyadh, Saudi Arabia. They specialize in high-quality nickel-iron-cobalt alloy products tailored for specific industrial needs. Kovar is particularly valued for its controlled thermal expansion properties, which make it a perfect match for glass and ceramic materials. These sheets and plates are meticulously engineered to meet international standards, making them ideal for sectors like electronics, aerospace, medical, and defense. Ashraf Nickel Alloys guarantees that their Kovar Sheets and Plates are not only durable but also dependable, ensuring long-lasting performance in critical applications.
| 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 |
The composition of Kovar Sheets and Plates includes nickel, cobalt, and iron in precisely controlled ratios, which gives them their distinctive thermal expansion traits. They boast excellent dimensional stability, robust mechanical strength, and exceptional performance in situations where a secure bond with glass or ceramics is essential. Additionally, Kovar offers good corrosion resistance and machinability, making fabrication a breeze. Thanks to their consistent thermal properties, these sheets and plates maintain their integrity across varying temperatures, making them vital for applications that demand reliability and precision.
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Kovar Sheets and Plates find extensive use in industries that need stable, heat-resistant materials for glass-to-metal sealing. In the electronics field, they are utilized in semiconductor packaging, vacuum tubes, and electronic housings. The aerospace and defense sectors rely on them for hermetic seals, sensors, and critical components that require precision during thermal cycling. In the medical arena, Kovar is applied in imaging devices and diagnostic equipment. They also play a role in telecommunications and scientific research instruments. These sheets and plates are designed to ensure durability, accuracy, and long-term performance in highly specialized and demanding environments.
