Chuck Metals is a reliable manufacturer and supplier of Nitinol Superelastic Bars based in Singapore, Pulau Ujong. They specialize in advanced shape memory alloy products designed for high-performance applications. Nitinol, a unique Nickel-Titanium alloy, is celebrated for its exceptional superelasticity and shape memory properties, making it perfect for dynamic and precision-focused environments. Chuck Metals offers meticulously crafted Nitinol bars that adhere to strict international standards for quality, strength, and performance. With a strong focus on innovation, quality assurance, and timely delivery, they serve a diverse array of industries, including medical, aerospace, robotics, and industrial automation.
Nitinol Superelastic Bars consist of about 55–56% nickel and 44–45% titanium. This alloy showcases impressive superelastic behavior, allowing it to endure significant strains (up to 8%) and revert to its original shape without any permanent deformation. The material typically boasts a tensile strength ranging from 800 to 1500 MPa, along with outstanding fatigue resistance, corrosion resistance, and biocompatibility. The transformation temperatures of Nitinol can be customized, enabling it to perform precisely in specific thermal environments, which adds to its versatility in challenging 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 guidewires, stents, orthodontic wires, and surgical instruments, thanks to their flexibility, strength, and biocompatibility. Beyond the healthcare sector, they are also utilized in aerospace components, actuators, robotics, and sensors, where their ability to deform and recover repeatedly is crucial. The superelastic nature of Nitinol allows it to absorb energy and maintain its shape under mechanical stress, making it an invaluable material for precision engineering, safety devices, and structural applications that demand durability, elasticity, and consistent mechanical performance.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Chuck Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Singapore, Singapore
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