Frequently Asked Questions (FAQ)
What Are Properties of Titanium?
Strength | Lightweight | Corrosion Resistance | High Melting Point | Ductility | Non-Magnetic |
Titanium is one of the strongest and most durable metals, with tensile strength comparable to that of steel.
| Despite its high strength, titanium is relatively lightweight, making it an ideal material for applications that demand strict weight requirements. | Titanium exhibits exceptional corrosion resistance, even in harsh environments such as seawater and acidic conditions, ensuring long-lasting performance.
| Titanium has a high melting point of around 3000°F (approximately 1660°C), making it suitable for high-temperature applications. | Titanium also possesses excellent ductility, meaning it can be stretched into fine wires without breaking, offering greater flexibility in design and manufacturing. | Titanium is non-magnetic, which makes it especially useful in applications where magnetic interference is a concern. |
What Is Physical Properties of Titanium?
Property | Value |
Density | 4.51 g/cm³ |
Melting Point | 1,668°C |
Boiling Point | 3,287°C |
Thermal Conductivity | 21.9 W/(m·K) |
Electrical Conductivity | 3.17 × 10⁶ S/m |
What Is Mechanical Properties of Titanium?
Property | Value |
Ultimate Tensile Strength | 240-550 MPa |
Yield Strength | 140-440 MPa |
Elastic Modulus | 105-120 GPa |
Poisson’s Ratio | 0.3 |
Hardness (Brinell) | 70-360 HB |
What are the types of titanium?
Titanium alloys can be divided into four major categories based on composition and manufacturing processes. These types include α titanium alloys, β titanium alloys, α-β titanium alloys, and near-α titanium alloys. Each type has its unique properties, such as strength, ductility, and corrosion resistance, making it suitable for various applications in industries like aerospace, medical, and automotive.
What are the properties of titanium?
Titanium possesses unique physical and chemical properties that make it a highly valuable and versatile material. These properties include a high strength-to-weight ratio, corrosion resistance, excellent biocompatibility, non-magnetism, and a high melting point. It is also a ductile metal, which allows it to be easily formed into various shapes and sizes.
Is titanium stronger than steel?
Compared to steel, titanium has a higher strength-to-weight ratio, meaning its strength per unit weight is greater than steel’s. However, steel has a higher overall tensile strength than titanium, which means it can withstand greater stress and pressure before breaking. The strength of both materials also varies depending on the specific alloy and the manufacturing process used.
How To Chose The Right Grade?
Done your research and determined that titanium is the correct metal for your product. This, however, is just the first step. There are multiple grades of commercially pure titanium and titanium alloys, and you need to be sure that you get the right forms and grades.
While all grades are corrosive resistant, strong and lightweight, there are still some significant differences that could impact the final results. When you choose the titanium grade, it’s important to consider how the metal will be used, what conditions the titanium will be in, and the size of the titanium parts.
Below is a list of commercially pure titanium and many of the most common alloys. Understanding these traits and how they can impact your job can help you choose the right titanium grade.
Grade | Properties |
Grade1 | High ductility, good weld-ability, excellent corrosion resistance, low strength |
Grade 2 | Good weld-ability, excellent corrosion resistance, low to medium strength, good ductility |
Grade 3 | High strength, good weld-ability, excellent corrosion resistance, lower ductility compared to Grade 2 |
Grade 4 | High strength, good weld-ability, excellent corrosion resistance, lower ductility than Grade 2 and Grade 3 |
Grade 5 (Ti-6Al-4V) | High strength, lightweight, excellent corrosion resistance, high-temperature resistance |
Grade 7 | Excellent weld-ability, outstanding corrosion resistance in both reducing and oxidizing environments |
Grade 9 (Ti-3Al-2.5V) | Medium strength, good weld-ability, excellent corrosion resistance |
Grade 12 | Good weld-ability, high strength, excellent corrosion resistance |
Grade 23 (Ti-6Al-4V ELI) | High strength, lightweight, excellent corrosion resistance, good bio-compatibility |
Though the most common titanium alloys were listed above, there are many other. When determining what grade of titanium or titanium alloy that would be right for your job consider the environment it will be in, what the part will do, and the size of the desired part.