Luois Metals, a top-notch manufacturer and supplier located in Houston, USA, specializes in high-performance Nitinol Superelastic Bars, celebrated for their remarkable shape memory and superelastic characteristics. This cutting-edge nickel-titanium alloy is designed to endure significant deformation and bounce back to its original shape without any lasting distortion, making it a must-have in precision-focused industries. With a commitment to strict quality standards and precision manufacturing, Luois Metals guarantees exceptional dimensional accuracy, consistency, and reliability in every Nitinol Superelastic Bar. These bars are in high demand across medical, aerospace, robotics, and engineering fields, where outstanding flexibility, durability, and performance under stress are essential.
Nitinol Superelastic Bars consist of about 55% nickel and 45% titanium, with carefully balanced ratios to achieve that superelastic effect. This unique composition endows them with extraordinary mechanical properties, such as high elasticity, fatigue resistance, and the ability to recover up to 8% strain without any permanent deformation. The alloy strikes a perfect balance between moderate strength and excellent toughness and durability. Plus, it’s biocompatible, making it perfect for medical devices, while also maintaining thermal stability and reliable performance under cyclic loading and varying environmental conditions.
| 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 medical applications like stents, orthodontic wires, and surgical instruments, thanks to their biocompatibility and flexibility. In the aerospace and robotics sectors, they’re utilized in actuators, couplings, and adaptive structures that require shape memory and resistance to stress. They also play a vital role in automotive, industrial, and defense industries for components that face high strain and repetitive motion. Luois Metals is dedicated to ensuring that its Nitinol Superelastic Bars provide unmatched reliability, precision, and innovation, making them the go-to choice for industries that demand advanced material solutions.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Louis Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Houston, USA
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