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Al Shakru Sheets and Plates, a well-regarded manufacturer and supplier based in Dubai, UAE, is pleased to provide premium Invar 42 Sheets and Plates designed for precise performance in temperature-sensitive and electronic applications. These products are known for their low coefficient of thermal expansion and remarkable dimensional stability, which makes them ideal for industries requiring tight tolerances and consistent reliability. At Al Shakru Sheets and Plates, we make certain that each Invar 42 product is carefully manufactured to comply with international standards, featuring outstanding strength, an immaculate surface finish, and notable corrosion resistance. Our Invar 42 Sheets and Plates are widely applied in aerospace, cryogenics, and instrumentation sectors that call for high precision and lasting stability.
Invar 42 Sheets and Plates consist of approximately 42% nickel and 58% iron , a composition that results in an exceptionally low rate of thermal expansion. This alloy holds its dimensional accuracy even as temperatures shift and delivers a tensile strength of about 520 MPa . It further demonstrates good ductility, magnetic characteristics, and moderate corrosion resistance. This combination of mechanical strength and thermal stability makes Invar 42 a preferred option for components requiring a precise fit and dependable performance across electronic, optical, and aerospace applications, even amid changing environmental conditions.
| Standards : | Per Chem Mil-I-23011C CL 7, Boeing D-33028, ASTM B753, ASTM F1684, ASTM F30 |
| Dimensions : | ASTM, ASME, and API |
| Sheets Thickness : | Range from .008″ to .0125″ |
| Shims Thickness : | Range from .01″ 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. |
| STANDARD | WERKSTOFF NR. | UNS |
| Invar 42 | 1.3917 | K94100 |
| Element | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Invar 42 | KSI (MPa) 36 / (248) | KSI (MPa) 71 / (490) | 40 % |
| Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 8.8 g/cm3 | 1350 °C (2460 °F) | Psi – 35,000 , MPa – 240 | Psi – 80,000 , MPa – 550 | 40 % |
| Density | 0.293 lb/cu in |
| Specific Gravity | 8.12 |
| Curie Temp | 715 oF or 380oC |
| Melting Point | 2600 oF or 1427oC |
| Electrical Resistivity | 66 Micro-ohm-cm or 400 ohm-cir mil/ft |
| Thermal Conductivity | 10.7 W/cm oC or 74.7 BTU-in/sq. ft-hr |
| Specific Heat | 0.12 Cal/g- oC |
| Thermal Expansion | 5.0 ppm / oF (75oF to 842oF) or 9.0 ppm / oC (25oC to 450oC) |
We provide products supplied with both mill test certificates and third-party test certificates, guaranteeing the highest standards of quality and compliance.
Al Shakru Sheets and Plates, located in Dubai, UAE, is a top supplier and stockist of premium metal products, such as Sheets, Plates, Coils, Foils, Angles, Channels, Circles, and Slitting Coils, all provided with outstanding service and customized to fulfill our customers specific needs. With an emphasis on supplying superior products, we serve a broad array of industries, offering dependable solutions for varied applications. Our vast inventory features Recognized for our distinctive finishing methods and dedication to quality. We are committed to guaranteeing customer satisfaction through reliable service and first-rate products.
Invar 42 sheets and platesoffer numerous benefits, chiefly their low coefficient of thermal expansion (CTE), which makes them well suited for precision applications demanding minimal dimensional changes as temperatures shift. This renders them highly effective in fields such as aerospace, electronics, and cryogenics. Invar 42 also demonstrates outstanding stability, strong fatigue resistance, and solid machinability. Its capacity to maintain dimensional accuracy under changing conditions guarantees reliability in delicate instruments and equipment. Moreover, the alloy’s strong weldability and strength boost its versatility across a range of engineering and manufacturing sectors.
Yes,we provide custom sizes for Invar 42Sheets and Plates to fit particular project needs. The team at Al Shakru Sheets and Plates is committed to delivering tailored solutions for every one of your requirements. For further information, reach out to us at sales@alshakruplates.ae.
Invar 42 Sheets and Plates are extensively employed in electronic components, semiconductor packaging, glass-to-metal seals, precision instruments, and optical systems . Their capacity to preserve dimensional stability proves invaluable for aerospace tooling, cryogenic storage vessels, and scientific measuring devices . Moreover, they find application in thermostats, laser components, and high-precision machinery where minimal thermal expansion is essential. Thanks to Invar 42’s exceptional strength, machinability, and dependability across varying temperatures, it has become indispensable for industries that value accuracy, consistency, and durable performance.
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