Characteristics and Properties of Titanium Alloy AMS 4911

Discover the characteristics and properties of Titanium Alloy AMS 4911, including its strength, lightweight, corrosion resistance, etc.

Titanium (commercially pure titanium and titanium alloys) is a famous material due to its features. It is used in industries like aerospace, automotive, medical, military, etc.

Summary of Titanium Characteristics:

  • Excellent Corrosion and Erosion Resistance
  • Best Strength-to-Weight Ratio
  • Light Weight
  • Extreme Heat-Resistance
  • Heat Transfer Capability
  • Better Oxidation Capabilities
  • High Melting Point
  • Low Elastic Modulus
  • Low coefficient of thermal expansion
  • Various titanium alloys can be made by alloying it with other elements

High Corrosion Resistance - If you are searching for a corrosion-resistant material, titanium can be the perfect choice. Titanium forms a layer of titanium dioxide on its surface which makes it resistant to corrosion, cracking, pitting, and many other unwanted changes. Its corrosion resistance increases its durability and lifespan; therefore it can last for years in spite of where you use it, outside or indoors.

Light Weight - Titanium is a notably lightweight metal; its weight is around 60% lighter than iron and 40% lighter than copper. Being not too heavy is one of the main reasons for the high quantity use of this metal in the aerospace industry.

Better Strength-to-Weight Ratio - Materials’ weight really needs to be carefully considered when it comes to manufacturing. That doesn’t mean, heavier materials are always bad. It just means that lighter materials are usually preferred for many reasons. The better strength-to-weight ratio and tensile strength of titanium make it a great material. It is not only around 40% lighter than steel but is just as strong. Titanium is better than aluminum in terms of strength and hardness. However, aluminum is the most used material in the aerospace industry. Titanium and its alloys are among the strongest materials which is why they are suitable for use in many industries.

High Heat Resistance and Melting Point - Titanium’s melting point of about 1668°C is higher than steel and aluminum. Even in extreme environments, its fantastic qualities keep working. Thanks to its extreme heat resistance, titanium’s strength sustains even in extremely high temperatures. This is why titanium is the second most used material in the aerospace industry and one popular material for high-performance sports car engines.

Low Coefficient of Thermal Expansion - The coefficient of thermal expansion refers to how much a material expands as its temperature rises. A lower rate of expansion means that a material changes shape less when heated. Titanium has a low coefficient of thermal expansion in comparison to other metals, such as aluminum and steel. This means it is unlikely for a product manufactured from titanium alloys like AMS 4911 to distort due to temperature changes.

Conclusion: Titanium and its alloys are suitable for many industries due to their favorable characteristics. One of the industries is aerospace where it is the 2nd most used material. If you are a manufacturer, you should consider evaluating titanium alloys according to your uses to decide if it’s suitable for you. Those looking for a titanium supplier are recommended to choose FlightMetals for titanium products like AMS 4904, AMS 4965, AMS 4919, AMS 6930, AMS 4911, Titanium 6242, and AMS 6931. We supply high-quality titanium alloys at competitive prices.