Dhruv Metals, located in Hyderabad, India, has made a name for itself as a top-notch manufacturer and supplier of high-quality Invar 42 Bars and Rods. They cater to a variety of industries that demand precision, both in India and around the globe. What sets Dhruv Metals apart is their Invar 42 products, which are celebrated for their remarkable dimensional stability and low thermal expansion. These bars and rods are specifically designed for applications where even the slightest size variation due to temperature changes can be a deal-breaker. Crafted with cutting-edge techniques and rigorous quality standards, Dhruv Metals ensures that their Invar 42 Bars and Rods consistently deliver outstanding performance and reliability. With a strong commitment to quality, service, and customer satisfaction, Dhruv Metals is your go-to source for precision Invar 42 solutions.
Invar 42 Bars and Rods are made up of about 58% iron and 42% nickel, which gives them a uniquely low coefficient of thermal expansion. This stable composition allows for excellent dimensional control across various temperatures. On the mechanical side, Invar 42 boasts moderate tensile strength, good machinability, and is easy to weld. It maintains its structural integrity and resists deformation, making it perfect for sensitive applications where minimizing thermal expansion is crucial.
| Standards : | ASTM F30, ASME SF30 |
| Dimensions : | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Wire : | Thickness starting from 0.05mm |
| Round bar size : | Diameter: 3-~800mm |
| Hex Bar size : | 2-100mm A/F |
| Flat bar size : | Thickness: 2 -100mm / Width: 10 to 500mm |
| Square bar size : | 4 to 100mm |
| Rectangular Bars Size : | 33 x 30mm to 295 x 1066mm |
| Hollow Bar : | 32mm OD x 16mm ID to 250mm OD x 200mm ID |
| Tolerance : | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
| Finish : | Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish |
| Grade | C | Mn | Si | S | Fe | Ni | Cr | P | Mo | Cu | Mo |
| Invar 42 | 0.1 max | 0.6 max | 0.35 max | 0.025 max | Balance | 35.0 – 37.0 | 0.5 max | 0.025 max | 0.5 max | 0.5 max | 0.5 max |
| Yield Strength (0.2%Offset) | Tensile Strength | Elongation | Hardness |
| Ksi – 36 , MPa – 248 | Ksi – 71 , MPa – 490 | 40 % | 40 |
| STANDARD | WERKSTOFF NR. | UNS |
| Invar 42 | 1.3917 | K94100 |
Yes, laser welding can be used for Invar 42 bars. Its low thermal expansion properties make it suitable for precision welding, though attention is needed to manage heat input and distortion.
Yes, Invar 36 bar and rod can be welded, but it requires special care due to its low expansion properties. Proper welding techniques, such as TIG or MIG, are recommended.
Yes, specific welding consumables for Invar 36 bar and rod include Invar 36 electrodes, TIG rods, and MIG wires. These materials ensure proper fusion and minimize thermal expansion issues during welding.
These Invar 42 Bars and Rods find their place in industries that require exceptional dimensional stability, including electronics, telecommunications, aerospace, and scientific instrumentation. You’ll often see them in applications like semiconductor tooling, microwave components, optical devices, and precision measuring instruments. In the aerospace and defense sectors, Invar 42 is essential for tooling and fixtures that need to maintain exact dimensions despite fluctuating thermal conditions. Dhruv Metals offers Invar 42 Bars and Rods that are customized to meet the strict demands of these high-precision applications, ensuring reliability, accuracy, and long-lasting performance.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Dhruv Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Hyderabad , India
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