GNEE hot-selling products
ASTM B861 Titanium Alloy Seamless Pipe
Ti-6A1-4V Medical Titanium Alloy Rod
GR7 GR9 Precision Titanium Alloy
Titanium Grade 1 Strip Coil
Titanium alloys, as high-performance materials, have been widely used in various fields such as aerospace, chemical engineering, and medical devices due to their excellent mechanical properties and corrosion resistance. Among numerous titanium alloys, Ti-3Al-2.5V titanium alloy has become a research and application hotspot due to its unique chemical composition and outstanding comprehensive properties.
Basic Composition of Ti-3Al-2.5V Titanium Alloy
The main chemical components of Ti-3Al-2.5V titanium alloy are titanium (Ti), aluminum (Al), and vanadium (V). Among these, titanium is the matrix element, accounting for over 90% of the composition, providing the alloy with high strength, low density, and excellent corrosion resistance. Aluminum, with a content of 3%, serves as a strengthening phase-forming element, significantly enhancing the alloy's strength and high-temperature resistance. Vanadium, with a content of 2.5%, acts as a β-stabilizing element, contributing to the alloy's plasticity and toughness.
Influence of Elements on Alloy Properties
Role of Aluminum
Aluminum plays a key strengthening role in the Ti-3Al-2.5V titanium alloy. It not only stabilizes the α-phase structure of the alloy, improving its high-temperature strength and oxidation resistance but also enhances the alloy's processability and surface hardness. However, excessive aluminum content may reduce the alloy's toughness and increase the risk of brittleness. Therefore, the aluminum content must be precisely controlled to maintain a balance between strength and toughness.
Role of Vanadium
Vanadium, as a β-stabilizing element, primarily enhances the plasticity and toughness of the Ti-3Al-2.5V titanium alloy. It expands the β-phase region, allowing the alloy to maintain good ductility and processability over a wider temperature range. Additionally, vanadium improves the alloy's corrosion resistance, particularly in chloride environments. However, excessive vanadium content can lead to coarse grain formation at high temperatures, adversely affecting mechanical properties and fatigue strength.




Phase Structure and Properties of the Alloy
The phase structure of the Ti-3Al-2.5V titanium alloy mainly consists of α-phase, β-phase, and α+β phases. The α-phase has a hexagonal close-packed (HCP) structure, exhibiting high strength and good corrosion resistance, while the β-phase has a body-centered cubic (BCC) structure, offering high ductility and plasticity. By adjusting the aluminum and vanadium content and employing heat treatment processes, the ratio of α-phase to β-phase in the alloy can be precisely controlled to optimize its comprehensive properties.
Application Prospects of Ti-3Al-2.5V Titanium Alloy
Thanks to its excellent strength, toughness, and corrosion resistance, the Ti-3Al-2.5V titanium alloy demonstrates broad application potential in various fields, including aerospace, chemical engineering, and medical devices. In the aerospace sector, it has become an important structural material used in manufacturing aircraft fuselages, engine components, and other critical parts. In the chemical industry, its corrosion resistance makes it an ideal choice for corrosion-resistant equipment and pipelines. Furthermore, in the medical field, the Ti-3Al-2.5V titanium alloy is widely used for manufacturing implants and surgical instruments due to its good biocompatibility.
In summary, the Ti-3Al-2.5V titanium alloy, with its unique chemical composition and excellent properties, has become one of the most important materials in modern engineering. In the future, with advancements in technology and processing techniques, the application areas of the Ti-3Al-2.5V titanium alloy will further expand. Simultaneously, in-depth research on alloy composition optimization and novel heat treatment processes will further enhance its comprehensive properties to meet more demanding engineering application requirements. Therefore, further research and development of the Ti-3Al-2.5V titanium alloy will provide strong support for technological progress and innovation in related industries.
Titanium products provided by GNEE
CNC machined parts
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Machining Equipment |
10 CNC Tapping Center, 260CNC Lathes,200 auto lathe,2 MAZAK five axis CNC, etc. We increase about 10 lathes every month |
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Processing |
Turning, Milling, Drilling, Tapping, Knurling,Wire EDM ,Grinding,Engraving,Knurling,etc. |
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Tolerance |
+/-0.005mm |
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Material Workable |
Copper,Steel, Aluminum, Brass, Stainless Steel, Titanium, Plastics (PEEK,ABS, Teflon,Acrylic , Delrin, PP, PMMA, PC, POM, |
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Surface Treatment |
Nickel Plating, Anodizing, Chorme Plating, Brushing, Polishing, Blacken, Powder coating, Sandblasting, de-buring, |
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Drawing Format |
JPEG, PDF, DWG, DXF, IGS, STEP, CAD |
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MOQ |
No MOQ Required, 1 PC is fine for us. |
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Lead Time |
1-30 days accordingly to your orders. |
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Quality System |
100% inspection before shipment, (CMM, Projector, Gauge and other inspection tools) |
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Size |
Customization |
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Standard |
OEM/ODM |
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FOB Port |
Xiamen,China |
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Pay ment |
50% T/T in advance,50 % before shipment . Accept T/T L/C ,Escrow,paypal,Western Union |
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Packing |
Carton box, wooden case, pallet, etc. |
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Shipping |
By sea,by air,by DHL ,UPS, FedEx, TNT or EMS,ect. |
Titanium tube
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Name |
Titanium Tube & Pipe |
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Material |
Pure Titanium/ Titanium Alloy |
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Standard |
GB/T 3624,GB/T 3625,GB/T 26057
ASTM B337,ASTM B338,ASTM B861,ASTM B862 JIS H 4630 |
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Common Grade |
National standard grades: TA1, TA2, TC4, TA9, TA18, TA10 |
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Length: 50-6000mm or according to customer requirements |
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Outer diameter: 3-300mm or according to customer requirements |
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Wall thickness: 0.2-5.5mm or according to customer requirements |
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Section shape |
Round / Square/Oval/Spiral/Bar |
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Surface |
Bright annealing, Pickling,Polishing |
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Titanium rod
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Material
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Pure titanium and Titanium alloy
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Titanium Grade
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GR1/GR2/GR3/Gr4/GR5/GR7/GR9/GR12/Gr5Eli/Gr23
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Standard
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ASTM B348/ASME SB348, ASTMF67, ASTM F136, ISO-5832-2(3),AMS 4928 etc
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Shape
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Titanium round rod/bar, Titanium square rod/bar,Titanium flat rod/bar
Titanium rectangle rod/bar, Titanium hex rod/bar |
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Diameter
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1-300mm,customizable
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Length
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50mm-6000mm,customizable
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Tolerance
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h6~h13 H10~H13
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Surface
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Bright/Polished/ Machined
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Main Technique
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Hot Forged; Hot Rolled; Cold drawn; Straighten etc
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Heat Treatment
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Usually are Annealled,but Solid Solution & Aging can be also OK
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Material Milling Certificate
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According to. EN 10204.3.1
Including Chemical composition and Mechanical property |
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Application
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Metallurgy, Electronics, Medical, Chemical, Petroleum, Pharmaceutical, aerospace, etc.
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Titanium sheet/plate/strip
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Grade |
GR1,GR2,GR3,GR5,GR6,GR7,GR9,GR11,GR12, etc. |
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Standard |
ASTM B265,ASTM F136,ASTM F67,AMS4928 |
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Size |
0.5-5.0mm x 1000mm x 2000-3500mm (Thickness x Width x Length) |
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Application |
Metallurgy, electronics, machinery, medical treatment, chemical industry, petroleum, medical treatment, aerospace |
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Supply status |
M (Y/ R/ ST) |
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Feature |
High corrosion resistance, low density, good thermal stability |
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Technics |
Hot Forged, Hot Rolled, Cold Rolled, Annealing, Pickling |
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Surface |
Bright, Polished, Pickling, Acid cleaning, Sandblasting |
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Packing |
Export Standard Woodcase |
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Payment terms |
T/T, L/C, D/A, D/P, Escrow, Western Union, PayPal |
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Certificate |
ISO 9001:2008; The third test report; TÜV Rheinland; |
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Delivery time |
7-15days according to the quantity and process of the product |
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Quality and test |
Hardness test, Bending test, Hydrostatic etc. |
Titanium wire
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Wire Shape |
Round Wire |
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Diameter Range(mm) |
0.1-2.5 |
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Standards |
ASTM F2063,GB 24627 |
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Diameter Tolerance |
±0.001mm |
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Surface Finish |
Black Oxidized, Lightly Oxidized, Bright, Ultra Bright, Polished, Clean |
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Delivery Condition |
Straightened superelastic , Cold-worked |
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Supply Form |
Spool wound, Straight |

About Us
GNEE is a trusted exporter of high-purity titanium raw materials. We utilize advanced forging and precision CNC machining to ensure superior product quality. Every shipment is guaranteed through a rigorous pre-shipment inspection process, verifying chemical composition, mechanical properties, and dimensional accuracy to meet global standards.
Email:sale@gneemetal.com
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