Nestled in the heart of Kinshasa, Sadiki Metals stands as a trusted partner for industry, bringing specialized material solutions directly to the Congo. We take pride in manufacturing and supplying the remarkable Nitinol Superelastic Bar, a product that embodies true engineering ingenuity. Our focus is on delivering this advanced alloy with the reliability and quality that local businesses can count on, supporting innovation and progress right here in our community with a material that seems to defy conventional limitations.
This unique bar is composed of a nearly equal blend of nickel and titanium, which gives it its signature superelastic character. What truly sets it apart are its mechanical properties; unlike ordinary steel, it can undergo significant bending and stretching, yet return to its original shape completely unharmed. This extraordinary ability to absorb strain and spring back makes it incredibly resilient against deformation, offering a level of flexibility and durability that is unmatched by traditional metals.
| 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.
The practical uses for this bar are as innovative as the material itself. It is essential in the medical field for crafting life-changing devices like orthodontic archwires and cardiovascular stents that adapt to the body’s movements. Beyond healthcare, it provides robust, flexible components for automotive systems, aerospace mechanisms, and even consumer electronics. Essentially, anywhere you need a component that must endure repeated movement or impact without failing, this superelastic bar offers a brilliantly dependable solution.






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