Grade 9 Titanium Tube Suppliers in China - High Strength Ti-3Al-2.5V Alloy from Reliable Factory
Specifications
| Product Name | Grade 9 Seamless Titanium Tube |
| Grades | Gr9 Ti-3Al-2.5V |
| 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 (Gr9), and how does it differ from other titanium grades?
Grade 9 Titanium, also known as Ti-3Al-2.5V, is an alpha-beta alloy containing 3% aluminum and 2.5% vanadium. Compared to commercially pure titanium grades (Gr1–Gr4), Gr9 offers significantly higher strength while maintaining excellent corrosion resistance and weldability, making it ideal for demanding structural and industrial applications.
Q
What dimensional range is available for Grade 9 Seamless Titanium Tubes?
Our Grade 9 Seamless Titanium Tubes are available in outer diameters (OD) ranging from Φ6mm to Φ120mm, wall thicknesses (WTH) from 0.1mm to 20mm, and custom lengths (L). Custom sizes beyond these ranges can also be arranged upon request.
Q
Which international standards do your Grade 9 Titanium Tubes comply with?
Our tubes comply with a wide range of international standards, including ASTM B338, ASTM B861, ASTM B862 (USA), GB/T3624, GB/T3625 (China), ΓOCT21945, ΓOCT22897, ΓOCT24890 (Russia), JIS H4631 (Japan), and DIN17861, DIN17866 (Germany), ensuring suitability for global procurement requirements.
Q
What industries commonly use Grade 9 Seamless Titanium Tubes?
Grade 9 Seamless Titanium Tubes are widely used across multiple industries, including chemical processing, marine engineering, heat exchangers, firewater and ballast water systems, oil and gas, seawater desalination plants, and power generation stations — anywhere high strength and superior corrosion resistance are critical.
Q
Why is Grade 9 Titanium preferred for seawater and marine applications?
Grade 9 Titanium exhibits outstanding resistance to seawater corrosion, crevice corrosion, and erosion — far surpassing stainless steel and other alloys in marine environments. Its high strength-to-weight ratio also reduces structural weight, making it the preferred material for seawater desalination, offshore platforms, and shipbuilding systems.
Q
Can Grade 9 Seamless Titanium Tubes be customized to specific project requirements?
Yes. In addition to our standard dimensional range, we offer full customization services for outer diameter, wall thickness, length, and surface finish to meet specific engineering and project requirements. Please contact our technical team with your specifications for a tailored solution.