Composition: Nitinol wire typically consists of approximately 55-56% nickel and 44-45% titanium, though the exact composition can vary depending on the specific application and desired properties.
Shape Memory Effect (SME): One of the most remarkable properties of Nitinol wire is its ability to return to a predetermined shape when heated after being deformed. This is known as the shape memory effect. Nitinol can "remember" its original shape and recover it when subjected to the appropriate temperature.
Superelasticity: Nitinol exhibits superelastic behavior, meaning it can undergo substantial deformations and still return to its original shape when the applied stress is removed. This makes Nitinol wire ideal for applications requiring flexibility and resilience, such as medical devices and actuators.
Temperature Sensitivity: The shape memory effect in Nitinol is temperature-dependent. It undergoes a phase transformation (martensitic to austenitic) at a specific transition temperature, typically around body temperature (37°C or 98.6°F). Below this temperature, Nitinol is in its martensitic phase and can be easily deformed. Heating above the transition temperature causes it to revert to its original shape.
Applications: Nitinol wire finds applications in various fields, including:
Manufacturing: Nitinol wire is typically produced through a process called vacuum arc melting followed by thermomechanical processing. This process ensures precise control over the composition and microstructure of the alloy, which is crucial for achieving desired mechanical properties and shape memory behavior.
Size and Forms: Nitinol wire is available in various diameters ranging from very thin wires (e.g., 0.1 mm) to thicker diameters (e.g., 5 mm). It can be supplied in straight lengths, coils, or pre-formed shapes depending on the application requirements.
Overall, Nitinol wire's unique combination of mechanical properties and temperature-dependent behavior makes it a versatile material for a wide range of applications, particularly in industries where flexibility, resilience, and precise control over shape are essential.
| Element | Composition Range (%) |
|---|---|
| Nickel (Ni) | 55.0 - 57.0 |
| Titanium (Ti) | 43.0 - 45.0 |
| Iron (Fe) | ≤ 0.05 |
| Carbon (C) | ≤ 0.05 |
| Oxygen (O) | ≤ 0.015 |
| Hydrogen (H) | ≤ 0.005 |
| Nitrogen (N) | ≤ 0.005 |
| Other Elements | ≤ 0.05 (Each) |
| Total Impurities | ≤ 0.15 |
Material: Nitinol round bars are typically made of a shape memory alloy (SMA) composed primarily of nickel and titanium. This alloy exhibits unique properties such as shape memory effect (SME) and superelasticity.
Shape and Dimensions: Nitinol round bars are cylindrical in shape with a circular cross-section. They are available in various diameters ranging from small sizes (e.g., 1 mm) to larger diameters (e.g., 20 mm or more), depending on the application requirements.
Properties:
Applications:
Manufacturing: Nitinol round bars are typically manufactured through processes such as vacuum arc melting followed by thermomechanical processing to achieve the desired mechanical properties and shape memory behavior.
Surface Finish: Depending on the application, Nitinol round bars may have a polished or machined surface finish to meet specific dimensional and surface quality requirements.
Overall, Nitinol round bars offer a combination of unique properties and versatility, making them suitable for a wide range of applications in industries such as healthcare, aerospace, robotics, and consumer goods.
| Property | Value |
|---|---|
| Tensile Strength | 400 - 1100 MPa |
| Yield Strength | 200 - 700 MPa |
| Elongation at Break | 10% - 25% |
| Hardness (Vickers) | ~300 HV |
Material: Nitinol strips, sheets, and plates are made of a shape memory alloy (SMA) composed primarily of nickel and titanium. This alloy exhibits unique properties such as shape memory effect (SME) and superelasticity.
Forms and Dimensions:
Properties:
Applications:
Manufacturing: Nitinol strips, sheets, and plates are typically manufactured through processes such as vacuum arc melting followed by thermomechanical processing to achieve the desired mechanical properties and shape memory behavior.
Surface Finish: Depending on the application, Nitinol strips, sheets, and plates may have a polished or machined surface finish to meet specific dimensional and surface quality requirements.
Overall, Nitinol strips, sheets, and plates offer a combination of unique properties and versatility, making them suitable for a wide range of applications in industries such as healthcare, aerospace, robotics, and consumer goods.
| Property | Strips | Sheets | Plates |
|---|---|---|---|
| Material | Nitinol (Nickel Titanium) | Nitinol (Nickel Titanium) | Nitinol (Nickel Titanium) |
| Form | Flat, elongated pieces | Large, flat pieces | Thick, flat pieces |
| Dimensions | Various widths and thicknesses | Various thicknesses | Various thicknesses |
| Tensile Strength | 400 - 1100 MPa | 400 - 1100 MPa | 400 - 1100 MPa |
| Yield Strength | 200 - 700 MPa | 200 - 700 MPa | 200 - 700 MPa |
| Elongation at Break | 10% - 25% | 10% - 25% | 10% - 25% |
| Hardness (Vickers) | ~300 HV | ~300 HV | ~300 HV |
| Surface Finish | Polished or machined | Polished or machined | Polished or machined |
| Applications | Medical devices, robotics, aerospace | Medical devices, aerospace | Aerospace, structural |
| Manufacturing Process | Vacuum arc melting followed by thermomechanical processing | Vacuum arc melting followed by thermomechanical processing | Vacuum arc melting followed by thermomechanical processing |
Material: Nitinol tubes and pipes are made of a shape memory alloy (SMA) composed primarily of nickel and titanium. This alloy exhibits unique properties such as shape memory effect (SME) and superelasticity.
Forms and Dimensions:
Properties:
Applications:
Manufacturing: Nitinol tubes and pipes are typically manufactured through processes such as seamless tube drawing or extrusion, followed by heat treatment to achieve the desired mechanical properties and shape memory behavior.
Surface Finish: Depending on the application, Nitinol tubes and pipes may have a polished or machined surface finish to meet specific dimensional and surface quality requirements.
| Element | Composition Range (%) |
|---|---|
| Nickel (Ni) | 55.0 - 57.0 |
| Titanium (Ti) | 43.0 - 45.0 |
| Iron (Fe) | ≤ 0.05 |
| Carbon (C) | ≤ 0.05 |
| Oxygen (O) | ≤ 0.015 |
| Hydrogen (H) | ≤ 0.005 |
| Nitrogen (N) | ≤ 0.005 |
| Other Elements | ≤ 0.05 (Each) |
| Total Impurities | ≤ 0.15 |
Nitinol fittings are components made from Nitinol, a shape memory alloy primarily composed of nickel and titanium. These fittings are designed to serve various purposes in industries such as healthcare, aerospace, automotive, and more. Here's some information about Nitinol fittings:
Material Composition: Nitinol fittings are typically made from Nitinol, which is an alloy composed of approximately 55-57% nickel and 43-45% titanium. Small amounts of other elements like iron, chromium, cobalt, and others may also be present.
Properties:
Applications:
Manufacturing: Nitinol fittings are typically manufactured using processes such as machining, stamping, or molding, depending on the complexity and size of the component. Careful attention is paid to maintain the desired mechanical properties and shape memory characteristics during manufacturing.
Customization: Nitinol fittings can be customized to meet specific design requirements, including size, shape, and mechanical properties. This flexibility allows for the creation of tailored solutions for various applications.
| Property | Value |
|---|---|
| Tensile Strength | 400 - 1100 MPa |
| Yield Strength | 200 - 700 MPa |
| Elongation at Break | 10% - 25% |
| Hardness (Vickers) | ~300 HV |
Material Composition: Nitinol flanges are typically made from Nitinol, which is an alloy composed of approximately 55-57% nickel and 43-45% titanium. Small amounts of other elements like iron, chromium, cobalt, and others may also be present.
Properties:
Applications:
Manufacturing: Nitinol flanges are typically manufactured using processes such as machining, forging, or casting, depending on the desired shape, size, and complexity of the flange. Careful attention is paid to maintain the desired mechanical properties and shape memory characteristics during manufacturing.
Customization: Nitinol flanges can be customized to meet specific design requirements, including size, pressure ratings, and connection types. This flexibility allows for the creation of tailored solutions for various piping applications.
Overall, Nitinol flanges offer a combination of unique properties, including shape memory, superelasticity, corrosion resistance, and high strength, making them valuable components in demanding piping systems across multiple industries.
| Property | Value |
|---|---|
| Tensile Strength | 400 - 1100 MPa |
| Yield Strength | 200 - 700 MPa |
| Elongation at Break | 10% - 25% |
| Hardness (Vickers) | ~300 HV |
Nitinol welding rods are used in joining Nitinol components or repairing Nitinol parts through welding processes. Here's some information about Nitinol welding rods:
Material Composition: Nitinol welding rods are typically made from Nitinol, which is an alloy primarily composed of nickel and titanium. The exact composition may vary, but it generally consists of approximately 55-57% nickel and 43-45% titanium, with small amounts of other elements such as iron, chromium, cobalt, and others.
Properties:
Applications:
Manufacturing: Nitinol welding rods are typically manufactured using processes such as extrusion or drawing, followed by heat treatment to achieve the desired mechanical properties and shape memory behavior.
Customization: Nitinol welding rods can be customized to meet specific diameter and length requirements for different welding applications.
| Property | Value |
|---|---|
| Tensile Strength | 400 - 1100 MPa |
| Yield Strength | 200 - 700 MPa |
| Elongation at Break | 10% - 25% |
| Hardness (Vickers) | ~300 HV |