Grade 7 titanium round bar is a titanium alloy material with specific mechanical properties and chemical composition. The mechanical properties and chemical composition of Grade 7 titanium rods will be introduced in detail below.
1. Mechanical properties:
- Tensile Strength: The tensile strength of Grade 7 titanium rods is typically above 345 MPa (50 ksi), indicating good strength properties.
- Yield strength: Generally, the yield strength of the Grade 7 titanium round rod is above 275 MPa (40 ksi), indicating that it has good resistance to deformation when stressed.
- Elongation: Gr7 titanium rods usually have a high elongation, which can reach more than 25%. This means that it can have a certain degree of plasticity and toughness when stressed.
- Hardness: The hardness of the Gr7 titanium bar is usually below Rockwell C (HRC) 20, indicating that it is relatively soft and easy to process and form.

2. Chemical composition of Grade 7 titanium round rod:
- Titanium (Ti): Its main component is high-purity titanium, which accounts for the vast majority of the composition.
- Aluminum (Al): Grade 7 titanium rod contains about 0.2-0.8% aluminum, which can improve the strength and corrosion resistance of the material.
- Iron (Fe): Its iron content is usually less than 0.30% to maintain good corrosion resistance.
- Carbon (C): Its carbon content is usually below 0.10% to ensure high purity and excellent corrosion resistance.
- Hydrogen (H) and Oxygen (O): It has low hydrogen and oxygen content to maintain high purity and good mechanical properties.
The mechanical properties and chemical composition of Grade 7 titanium round rods make them widely used in many fields. Due to its good strength, toughness, and corrosion resistance, Grade 7 titanium rods are often used in aerospace, chemical industry, marine engineering, medical equipment, and other fields. For example, in the field of aerospace, it can be used to make aircraft parts, engine components, and structural parts; in the chemical industry, it can be used in corrosion-resistant equipment and pipes; in the field of medical devices, it can be used in artificial joints, dental implants, etc.
In conclusion, Grade 7 titanium rod has good mechanical properties and chemical composition, making it a high-quality titanium alloy material widely used in various fields. By understanding its properties and composition, people can better understand and apply titanium rods.
Shaanxi Etermetal Co., Ltd. is a professional Grade 7 titanium round bar supplier, committed to providing high-quality titanium materials and solutions. As an industry-leading company, they are widely recognized for their superior product quality, wide product range, and professional services. If you have relevant needs, welcome to consult and cooperate!




