China GR9 Titanium Rod Suppliers - High-Quality Ti-3Al-2.5V Factory Products in Various Sizes
Core Advantages of the Product:
Gr9 titanium alloy (Ti-3Al-2.5V) is a representative of medium-strength titanium alloys. It achieves the three-dimensional balance of "strength + plasticity + corrosion resistance" through alloying with aluminum and vanadium elements.
Mechanical Properties
Tensile strength 620MPa, yield strength 550MPa, elongation 15%
Corrosion Resistance
Resistant to seawater, dilute sulfuric acid below 30%, and neutral salt spray, with a corrosion rate <0.01mm/year;
Lightweight Advantage
Density 4.51g/cm³, which is only 57% of that of steel, and can reduce the overall weight of equipment by more than 30%;
Processing Characteristics
Supports welding, cutting, and forging, with no risk of stress corrosion cracking, suitable for processing complex components.
Typical Applications:
Frequently Asked Questions
What is Gr9 titanium alloy?
Gr9 titanium alloy (Ti-3Al-2.5V) is a medium-strength alpha-beta titanium alloy. By alloying titanium with 3% aluminum and 2.5% vanadium, it achieves an optimal balance of strength, ductility, and corrosion resistance.
What are the mechanical properties of Gr9 titanium alloy?
It features a tensile strength of 620MPa, a yield strength of 550MPa, and an elongation rate of 15%, offering durable structural performance under load.
How does Gr9 titanium alloy perform in corrosive environments?
Gr9 exhibits outstanding corrosion resistance. It is highly resistant to seawater, dilute sulfuric acid (under 30%), and neutral salt spray, with an annual corrosion rate of less than 0.01mm.
Can Gr9 titanium alloy help reduce equipment weight?
Yes. With a density of only 4.51g/cm³ (about 57% of steel), using Gr9 titanium alloy can reduce overall equipment weight by more than 30% without sacrificing strength.
Is Gr9 titanium alloy easy to machine and process?
Absolutely. Gr9 supports various processing methods including welding, cutting, and forging. It has no risk of stress corrosion cracking, making it ideal for fabricating complex components.
What are the typical applications of Gr9 titanium alloy?
Common applications include hydraulic system shafts, fuel line joints, pump valve core shafts, and medical external fixation pins, thanks to its high strength-to-weight ratio and biocompatibility.