China Grade 9 Seamless Titanium Tube Suppliers | High Strength Ti-3Al-2.5V Alloy Factory
Specifications
| Product Name | Grade 9 Seamless Titanium Tube |
| 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
❓ What is Grade 9 Titanium (Ti-3Al-2.5V)?
Grade 9 titanium, also known as Ti-3Al-2.5V, is an alpha-beta alloy containing 3% aluminum and 2.5% vanadium. It offers a superior combination of strength, corrosion resistance, and weldability compared to commercially pure titanium grades, making it ideal for demanding industrial applications.
❓ What size range is available for Grade 9 Seamless Titanium Tubes?
The standard size range covers an outer diameter (OD) from Φ6mm to Φ120mm, wall thickness (WTH) from 0.1mm to 20mm. Custom lengths and dimensions beyond these ranges are also available upon request.
❓ Which international standards does Grade 9 Seamless Titanium Tube comply with?
These tubes comply with multiple 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 global acceptance and quality assurance.
❓ What are the main applications of Grade 9 Seamless Titanium Tubes?
Grade 9 seamless titanium tubes are widely used in the chemical industry, marine engineering, heat exchangers, firewater systems, ballast water systems, oil and gas industry, seawater desalination plants, and power stations — particularly where high corrosion resistance and mechanical strength are critical.
❓ Why choose seamless titanium tubes over welded titanium tubes?
Seamless titanium tubes offer superior structural integrity with no weld seams, resulting in higher pressure resistance, better corrosion uniformity, and improved reliability in high-stress or high-temperature environments such as heat exchangers and offshore oil platforms.
❓ Can Grade 9 Seamless Titanium Tubes be customized?
Yes. Custom dimensions including specific outer diameters, wall thicknesses, and lengths beyond the standard range are available. Please contact us with your project requirements for a tailored solution.