Home > Kovar Sheets and Plates
Al Vishwas Nickel Alloys distinguishes itself as a premier manufacturer and supplier of high-quality Kovar Sheets and Plates, proudly located in Dubai, UAE. Recognized for their commitment to precision engineering and rigorous quality standards, the company delivers materials that satisfy the demanding requirements of the worldwide aerospace, electronics, and industrial sectors. Through advanced manufacturing capabilities, Al Vishwas Nickel Alloys ensures exceptional dimensional stability, tight tolerances, and excellent material integrity in every Kovar product. Their customer-focused approach, technical expertise, and reliable supply chain establish them as a preferred partner for clients seeking high-performance alloy solutions, particularly where controlling thermal expansion is essential.
Kovar Sheets and Plates consist mainly of iron, nickel, and cobalt, purposely engineered to match the thermal expansion behavior of glass and ceramic materials. The standard makeup includes roughly 54% Fe, 29% Ni, and 17% Co, along with trace elements that enhance stability. These alloys are recognized for their outstanding dimensional precision, solid ductility, and remarkable mechanical strength. Kovar possesses a coefficient of thermal expansion that pairs nicely with hard glass, rendering it ideal for hermetic sealing. Its mechanical characteristics encompass dependable tensile strength, regulated hardness, and steady performance even across changing thermal 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 Al Vishwas Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Nimonic Sheet and Plates in Dubai, UAE, delivering advanced solutions for every one of your piping requirements. Our modern manufacturing facilities are strategically situated in the UAE, enabling us to keep an extensive inventory of more than 16,000 tons of top-quality materials on hand in stock. We are committed to providing outstanding products and services, guaranteeing dependability and excellence for our worldwide customers.
Reach out to us for a fast quote tailored to your requirement.
Kovar Sheets and Plates are widely applied in industries that require dependable thermal expansion control and hermetic sealing. They serve a vital function in producing electronic components such as vacuum tubes, transistor headers, microwave tubes, and semiconductor packages. The aerospace and defense sectors depend on Kovar for sensor housings, instrument components, and sealed enclosures that need to endure extreme environments. Within scientific and medical equipment, Kovar enables precise assembly, guaranteeing that devices operate optimally in critical applications.
