Dhruv Metals, located in Hyderabad, India, stands out as a top manufacturer and supplier of Nitinol Superelastic Bars, providing cutting-edge shape memory alloy products tailored for precision-critical applications. With a focus on high-performance materials, Dhruv Metals offers Nitinol bars that boast impressive elasticity, corrosion resistance, and durability. These bars are crafted with strict dimensional tolerances and undergo thorough quality control to ensure they meet global standards. Their applications span across medical, aerospace, robotics, and industrial automation sectors, where Dhruv Metals guarantees a reliable supply, customization options, and exceptional product integrity for clients in need of trustworthy superelastic components in high-performance settings.
Nitinol Superelastic Bars are made up of about 55% nickel and 45% titanium. This specific blend gives the alloy its distinctive superelastic and shape memory characteristics. On a mechanical level, Nitinol showcases an ultimate tensile strength ranging from 895 to 965 MPa and can endure significant deformations—up to 8% strain—without any lasting damage, springing back to its original shape once the load is removed. It also offers excellent fatigue resistance, biocompatibility, and corrosion resistance, particularly in body fluids and industrial environments, making it ideal for dynamic and demanding 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 superelastic bars are used in aerospace, medical devices, robotics, automotive, and electronics industries. They provide flexibility, durability, and corrosion resistance, making them ideal for high-performance, precision applications.
Yes, Nitinol superelastic bars can be welded, but it requires specialized techniques due to their unique properties. Proper heat control is essential to prevent loss of superelasticity and material integrity.
Yes, Nitinol superelastic bars and rods are highly customizable. They can be tailored in terms of size, shape, alloy composition, and specific superelastic properties to meet unique application requirements.
These Nitinol Superelastic Bars find extensive use in industries that require materials capable of withstanding considerable stress or deformation while returning to their original form. In the medical arena, they play a crucial role in devices like stents, guidewires, and surgical instruments, thanks to their biocompatibility and flexibility. The aerospace and automotive industries utilize them in actuators, couplings, and vibration control systems. In robotics and industrial automation, they act as motion-control elements and adaptive components. Their ability to perform reliably under cyclic loading and extreme conditions also makes them indispensable in safety devices, valves, and precision 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.
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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