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Vipul Sheets and Plates, based in Delhi, India, is a trusted manufacturer and supplier of premium metal products. Renowned for their quality and reliability, they provide a comprehensive range of sheets and plates designed for diverse industrial applications. One of their standout offerings is Invar 42—a low-expansion alloy valued for its outstanding thermal stability and precision in temperature-sensitive environments. Committed to excellence, Vipul Sheets and Plates delivers superior craftsmanship, prompt delivery, and dependable service to meet the varied needs of their customers.
Invar 42 is a low-expansion alloy primarily composed of 42% nickel and 58% iron, known for its exceptional dimensional stability over a wide temperature range. It exhibits a low coefficient of thermal expansion (CTE), making it ideal for applications requiring precision in temperature-sensitive environments. Mechanical properties include a tensile strength of around 620 MPa, yield strength of 300 MPa, and elongation of 30%. Invar 42 also offers good fatigue resistance and excellent weldability, making it suitable for aerospace, cryogenics, and precision instrumentation applications.
| 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 that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Vipul Sheets and Plates based in Delhi, India, is a leading supplier and stockist of high-quality metal products, including Sheets, Plates, Coils, Foils, Angles, Channels, Circles, and Slitting Coils, all offered with exceptional service and tailored to meet our customers specific requirements. With a focus on delivering superior products, we cater to a wide range of industries, providing reliable solutions for diverse applications. Our extensive inventory includes Known for our unique finishing techniques and commitment to quality. We are dedicated to ensuring customer satisfaction through dependable service and top-notch products.
Invar 42 sheets and plates provide a range of valuable advantages, most notably their extremely low coefficient of thermal expansion (CTE). This property makes them ideal for precision applications where dimensional stability under temperature fluctuations is critical. Commonly used in aerospace, electronics, and cryogenic industries, Invar 42 is known for its exceptional thermal stability, high fatigue resistance, and ease of machining. Its ability to maintain dimensional accuracy in changing environments ensures dependable performance in sensitive instruments and equipment. Additionally, the alloy’s strong weldability and mechanical strength further enhance its adaptability across various engineering and manufacturing applications.
Yes, we offer custom sizes for Invar 42Sheets and Plates to meet specific project needs. Our team at Vipul Sheets and Plates is dedicated to providing tailored solutions for all your requirements. For more details, contact us at sales@vipulsheetsplates.com.
Invar 42 sheets and plates are extensively utilized in industries that demand exceptional dimensional stability and minimal thermal expansion. Typical applications include aerospace components, cryogenic systems, and high-precision instruments such as gauges, mirrors, and laser devices. The alloy is also favored for manufacturing molds, tooling, and fixtures that must retain accuracy despite temperature fluctuations. In addition, Invar 42 is employed in scientific instruments, precision clocks, and temperature-sensitive electronic devices, where consistent performance and measurement accuracy are vital under changing thermal conditions.
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