Grade 9 Ti-3Al-2.5V Titanium Foil Plate
Gr9 titanium alloy is a titanium alloy material, also known as TC3.0 (Ti-3Al-2.5V), which is composed of 99.7% pure titanium, 3% aluminium and 2.5% vanadium.
Description
Advantages of Grade 9 alloy titanium sheet
High strength and toughness：Grade 9 titanium sheet has good strength and toughness, suitable for high temperature and high pressure environment. Corrosion resistance: able to resist the erosion of seawater, salt water and other corrosive media, suitable for marine engineering and chemical equipment.
Good weldability: suitable for conventional welding, arc welding, laser welding and other processes, with high plasticity.
Low density: lighter than many other metals, suitable for components requiring lightweight design.
Specifications and Standards
| Standard | Title | Application |
|---|---|---|
| ASTM B265 | Standard Specification for Titanium and Titanium Alloy Strip, Sheet, and Plate | Industrial, commercial, general purpose |
| ASME SB-265 | ASME Boiler & Pressure Vessel Code version | Pressure vessel applications |
| AMS 4919 | Titanium Alloy, Sheet, Strip, and Plate, 3Al-2.5V, Annealed | Aerospace primary structure |
| AMS 4944 | Titanium Alloy, Hydraulic Tubing, 3Al-2.5V, Annealed | Aerospace hydraulic lines |
| MIL-T-9046 | Titanium and Titanium Alloy Sheet and Plate | Military specification |
| ISO 5832-11 | Implants for Surgery - Metallic Materials - Part 11: Wrought Titanium 3Al-2.5V | Medical implants (when specified) |
Chemical Composition
| Element | ASTM B265 Grade 9 (wt%) | AMS 4919 (wt%) |
|---|---|---|
| Titanium | Balance | Balance |
| Aluminum (Al) | 2.5 – 3.5 | 2.5 – 3.5 |
| Vanadium (V) | 2.0 – 3.0 | 2.0 – 3.0 |
| Iron, max | 0.25 | 0.20 |
| Oxygen, max | 0.15 | 0.12 |
| Carbon, max | 0.08 | 0.08 |
| Nitrogen, max | 0.03 | 0.03 |
| Hydrogen, max | 0.015 | 0.0125 |
| Residuals, each max | 0.10 | 0.10 |
| Residuals, total max | 0.40 | 0.40 |
Thermal Properties
The thermal properties of grade 9 Ti 3Al 2.5V alloy are tabulated below.
| Properties | Metric | Imperial |
|---|---|---|
| Thermal expansion co-efficient (@20-95°C/68-203°F) | 9.61 µm/m°C | 5.34 µin/in°F |
| Thermal conductivity | 8.30 W/mK | 57.6 BTU in/hr.ft².°F |
Other Designations
Equivalent materials to grade 9 Ti 3Al 2.5V alloy are as follows:
| AMS 4943 | AMS 4944 | ASTM B265 (9) | ASTM B337 (9) |
| ASTM B338 (9) | ASTM B348 (9) | ASTM B381 (9) | DMS 2241 |
| GE B50TF117 | MIL T-9046 | MIL T-9047 | PWA 1260 |
| AMS 4954
|
|
Surface Finishing
| Finish | Method | Application |
|---|---|---|
| Pickled | HF+HNO₃ acid bath | Matte gray, standard industrial |
| Polished | Mechanical abrasion | Bright finish, aesthetic components |
| Ground | Centerless or surface grinding | Precision thickness, tight tolerances |
| Bead Blasted | Glass bead media | Uniform matte, medical |
| Anodized | Electrochemical | Wear resistance, color coding |
Storage Precautions for Grade 9 Titanium Sheet.
Storage environment selection.
The storage site should be neat, well drained, and away from harmful gas or dusty factories and mines.
Warehouse should maintain a suitable storage background, sunny day ventilation, rainy day moisture.
Stacking and contact requirements:
It can not be stacked with acid, alkali, salt and other materials that have stripping properties to titanium.
Different varieties of titanium materials should be sorted and stacked to avoid confusion and contact with corrosive objects.
Why Grade 9 Is the Versatile Choice
Grade 9 Ti-3Al-2.5V occupies the sweet spot in the titanium alloy family.
It is strong enough to replace Grade 2 in pressure-retaining and structural applications, yet formable and weldable enough to be fabricated without the complexity and cost of Grade 5.
Specify Grade 9 foil and plate when:
You need 80% higher strength than Grade 2 without sacrificing corrosion resistance
Formability is required - complex shapes, tight bends
Welding is required - no post-weld heat treatment
Weight reduction is critical - 40% lighter than steel, 80% stronger than Grade 2
Aerospace, marine, or chemical applications demand certified, traceable material
Foil thicknesses are needed for honeycomb, shielding, or precision components
Large-scale factory production of Ti-3Al-2.5V alloy titanium sheet
Highly reliable team supply Ti-3Al-2.5V thin titanium sheet
GNEE is a manufacturer specialising in the research, development, production, sales and service of titanium products such as titanium tubes, titanium rods, titanium sheets, titanium wires and titanium strips. Our company is located in Henan Province with convenient traffic. Our factory has been engaged in foreign markets for more than 16 years and has rich production experience. Our main markets are Dubai, Indonesia, Singapore, Vietnam, Malaysia, Philippines, Chile, Mexico, Israel, Spain and so on.
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