Titanium is a versatile metal due to its combination of strength, lightweight, and excellent corrosion resistance. The tensile strength of titanium is nearly equal to the alloy steel, ranging from (210- 1380 Mpa). Titanium is the ninth naturally occurring element in the earth’s crust.
The melting temperature of titanium is 3135°F (1725°C), nearly 400°F (220°C) greater than steel and almost 2000°F (1100°C) over that of aluminum. It also benefits from a hard, smooth surface that restricts the adhesion of foreign materials and a very thin, conducting oxide surface deposit.
If you want to learn more about titanium’s melting point, then this article is for you.
What Temperature Does Titanium Melt?
Titanium has excellent strength with the lightness of weight; therefore, it is mostly used in many applications. If we compare the melting point of titanium with other metals, it has a higher melting point than many other metals.
The melting temperature of titanium is 3135 °F in Fahrenheit and 1725 °C in Celsius.
The following table shows the metals with lower melting points than titanium.
Metal | Melting point °C |
Aluminum | 660 |
Brass | 930 |
Gold | 1063 |
Lead | 328 |
Nickel | 1453 |
Silver | 961 |
There are also some metals that have higher melting point than titanium as shown in the table below:
Metal | Melting point °C |
Molybdenum | 2620 |
Tungsten | 3422 |
Tantalum | 3020 |
Iridium | 2446 |
Rhodium | 1963 |
Basic Information about Titanium
Strong and lightweight, titanium is known for its exceptional strength-to-weight ratio and exceptional resistance to corrosion.
Titanium is categorized as a transition metal known for its higher melting point.
Extensively utilized in aerospace, medicinal, and industrial sectors, it endures extreme temperatures and exhibits rust resistance, rendering it suitable for demanding conditions.
Factors Affecting Melting Temperature of Titanium
A number of elements, including impurities, alloy composition, and crystal structure, influence titanium’s melting point.
Pure titanium has a melting point starting at 1725°C; however, alloying it with other metals, such as aluminum or vanadium, can modify this temperature.
Other factors that affect melting include titanium’s atomic structure, particularly its body-centred cubic (BCC) phase at higher temperatures and hexagonal close-packed (HCP) phase at lower temperatures.
Altering the diffusion movement of atoms in titanium may result in a melting point variation of 450 °C. This is why certain titanium alloys exhibit elevated melting points.
Some titanium alloys with their melting points are shown in the table:
Titanium alloy | Melting point °C |
Ti 3Al 2.5 | 1700 Max |
Ti 5Al 2.5S | 1590 Max |
Ti 6Al ELI | 1604~1660 |
Ti 6Al -4V | 1678~1933 |
Reason Why Titanium Melting Point is high
The melting point of a metal or other material mostly depends on its atomic structure and chemical bonding. The atomic structure of titanium produces these bonds because each titanium atom shares electrons with a number of its neighbors, forming a stable and firmly bound crystal lattice.
In contrast to other metals, titanium possesses a high atomic weight. Furthermore, it possesses a valence of 4. Recall that elements with greater atomic weight have less atomic vibrational ease.
Due to titanium’s elevated atomic weight, it suggests that the atom will remain firmly bound within the matrix. Consequently, additional thermal energy will be needed to dislodge the atoms, facilitating the transformation from solid to liquid (melting titanium).
The valence of titanium is another fact. Recall that valence dictates the electron binding in an element. Increased binding necessitates greater heat energy for dissociation. This indicates that the substance commences melting.
Thermal Properties of Titanium vs. Applications
The exceptional qualities of titanium and its alloys, including their strength and resistance to corrosion, make them useful in a variety of applications. Some common applications are given below:
As a Material in Aircraft and Missile Construction
Titanium metals have some excellent qualities that make them useful for making parts for airplanes, missiles, and rockets. This is mostly related to better thermal qualities, notably the great melting point. It’s also tough and light.
Functions as a Refractory Metal
Titanium is an ideal resistant metal, with a melting point of around 1,668 °C. Recall great resistance to severe heat and wear is a hallmark of refractory metals.
Titanium Heat Exchanger
Titanium is ideal for use in heat exchanger systems because of its resistance to heat at high temperatures. Because titanium alloys have a great melting point, many industrial tubes composed of them are produced.
Titanium tubing and titanium shells are equally resistant to high temperatures, pressures, and corrosive fluids.
Turbine Engine
Titanium is employed in turbine engines because of its exceptional corrosion resistance, high strength-to-weight ratio, and capacity to endure extreme temperatures without compromising its structural integrity. Titanium is perfect for important parts like compressor components and fan blades, where both endurance and lightness are crucial to maximizing engine performance and efficiency.
Melting Point of Titanium vs Stainless Steel
The melting point of titanium ranges from 1650~1670 °C (3000–3040 °F).
The range of melting point for stainless steel is from 1230 to 1530 °C (2250 to 2790 °F).
It shows that titanium is more heat resistant than stainless steel.
Conclusion
In conclusion, titanium plays a vital role in many applications, like aerospace, chemical processing, and medical, such as making implants and surgical tools, due to its high melting point.
To learn more about titanium and applications, feel free to contact our team.
For all your titanium fabricated parts, SEATHER is your trusted partner here in China.
