Rupal Metals, Delhi, India-based, is a reliable Nitinol Shape Memory Bar manufacturer and supplier with varied industrial requirements. Quality and precision are renowned for Rupal Metals, which produces bars showing the distinctive shape memory and superelasticity of Nitinol and thus suitable for critical biomedical and engineering applications. With uncompromising dedication to customer satisfaction and high-tech manufacturing facilities, the organization provides Nitinol products that are of strict global quality standards. Rupal Metals is a preferred supplier for organizations that are looking for innovative metal solutions with superior durability and reliability.
Nitinol Shape Memory Bar contains mainly about 55% nickel and 45% titanium. The special alloy finds applications in shape memory and superelastic properties because of a reversible martensitic transformation. Mechanically, it has a tensile strength of as high as 895 MPa, very good fatigue properties, and can recover significant strains—up to 8%—when heated or unloaded. Its transformation temperature range can be controlled during processing so that it is versatile for a range of applications. The high corrosion resistance, biocompatibility, and unusual mechanical behavior of Nitinol make it well-suited for advanced technological applications.
| Standards : | ASTM F2063, ASME SF2063 |
| Dimensions : | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| 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 | Ni | N+O | Fe | Co | C | Nb | Cr | Cu | H | Ti |
| Nitinol | 54.5 – 57.0 | 0.050 | 0.050 | 0.050 | 0.050 | 0.025 | 0.010 | 0.010 | 0.005 | Bal |
| Element | Density | Melting Point | Elongation |
| Nickel-titanium Alloy | 6.45 g/cm3 – 0.234 lb/in3 | Around 1310 °C. | 10 % |
| STANDARD | UNS |
| NiTi Alloys | N01555 |
Nitinol shape memory bars are used in industries such as medical devices, aerospace, automotive, robotics, consumer electronics, and actuators, thanks to their unique properties of flexibility, memory, and temperature sensitivity.
Nitinol shape memory bars offer benefits like high flexibility, corrosion resistance, lightweight, durability, and the ability to return to a predetermined shape when exposed to specific temperatures, enhancing performance in various applications.
Yes, Nitinol shape memory bars and rods are customizable. They can be tailored in terms of size, shape, alloy composition, and specific temperature transition properties to meet unique application requirements.
Nitinol Shape Memory Bar has uses in various industries because of its smart reaction to temperature and stress. In medicine, it is used for stents, guidewires, and orthodontics because it is biocompatible and flexible. Aerospace and the automotive industry use it in actuators, couplings, and sensor systems that need controlled movement and precision. It also finds an important application in robotics, consumer electronics, and military for its capacity to “remember” shapes and revert to predetermined shapes under thermal stress. Its innovation and reliability make it an essential material in contemporary engineering applications.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Rupal Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Delhi, India
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