Grade 9 Titanium Tube Suppliers - Lightweight Ti-3Al-2.5V Alloy from China Factory for Aerospace and Sports Applications
Specifications
Product Name |
Grade 9 Seamless Titanium Tube Ti-3Al-2.5V |
Grades |
Gr9 |
Dimensions & Specifications |
OD (Φ6–Φ120mm) × WTH (0.1–20mm) × L (mm), and more sizes are allowed to be customized. |
Standards |
ASTM B338-2017(24)、ASTM B861-24、ASTM B862-23、GB/T3624-2023、GB/T3625-2007、ΓOCT21945-82、ΓOCT22897-86、ΓOCT24890-81、JIS H4631-2018、DIN17861-1990、DIN17866-1990 |
Example Applications |
Chemical industry, marine engineering, heat exchangers, firewater systems, ballast water systems, oil and gas industry, seawater desalination plants, and power stations. |
Frequently Asked Questions
Q
What is Grade 9 titanium tube (Gr9)?
Grade 9 titanium tube, also known as Ti-3Al-2.5V, is an alpha-beta titanium alloy containing 3% aluminum and 2.5% vanadium. It offers a superior balance of strength, formability, and corrosion resistance compared to commercially pure titanium grades, making it ideal for demanding industrial applications.
Q
What standards does your Grade 9 seamless titanium tube comply with?
Our Grade 9 seamless titanium tubes are manufactured in compliance with multiple international standards, including ASTM B338, ASTM B861, ASTM B862, GB/T3624, GB/T3625, ΓOCT21945, ΓOCT22897, ΓOCT24890, JIS H4631, DIN17861, and DIN17866, ensuring broad global acceptance.
Q
What size range is available for Grade 9 titanium tubes?
Standard sizes range from OD Φ6mm to Φ120mm, with wall thickness from 0.1mm to 20mm. Custom lengths and dimensions are also available upon request to meet specific project requirements.
Q
What industries commonly use Grade 9 seamless titanium tubes?
Grade 9 titanium tubes are widely used across several industries, including chemical processing, marine engineering, heat exchanger manufacturing, firewater and ballast water systems, oil and gas exploration, seawater desalination plants, and power generation stations, due to their excellent corrosion resistance and high strength-to-weight ratio.
Q
What are the key advantages of Grade 9 titanium over commercially pure titanium?
Compared to commercially pure titanium (such as Gr1 or Gr2), Grade 9 (Ti-3Al-2.5V) offers significantly higher tensile and yield strength, while still maintaining excellent corrosion resistance and good weldability. This makes it suitable for applications where thinner walls or lighter weight structures are required without sacrificing performance.
Q
Can Grade 9 titanium tubes be customized to specific requirements?
Yes. We support full customization of Grade 9 seamless titanium tubes, including custom outer diameters, wall thicknesses, lengths, surface finishes, and compliance with specific international standards. Please contact our team with your technical drawings or project specifications for a tailored solution.

