Ti-6Al-4V Alloy Grade 5 Titanium Seamless Pipes Manufacturer
Titanium seamless pipes are high-performance, corrosion-resistant, and lightweight pipes produced without welding, ensuring superior structural integrity for high-pressure applications.
These pipes are primarily made from Grade 2 (commercial pure) or Grade 5 (alloy) titanium, they are widely used in aerospace, chemical processing, seawater desalination, and oil & gas industries due to their exceptional strength-to-weight ratio and resistance to harsh environments.
Titanium Seamless Pipes or Titanium seamless tubes is a long tube made of titanium alloy material with a hollow section and no joints on the periphery.
Equipped with advanced process, the titanium seamless pipes can be an ideal material mainly used to make compressor parts for aircraft engines and structural parts for rockets, missiles and high-speed aircraft.
On the other hand, the Titanium seamless pipes plays an important role in general industrial manufacturing fields such as electrodes for the electrolytic industry, condensers for power stations, heaters for oil refining and desalination, and environmental pollution control devices.
Titanium Seamless Pipes’ key characteristics
| Feature | Typical Value / Description | Common Applications |
|---|---|---|
| Material | Ti-6Al-4V (Titanium Grade 5) | Aerospace (hydraulic lines, structural tubes) |
| Key Properties | High strength-to-weight ratio, excellent corrosion resistance, good weldability | Chemical Processing (heat exchangers, pressure piping) |
| Common Standards | ASTM B861, ASTM B338, ASME SB861 | Medical (surgical implants) |
| Manufacturing | Seamless (hot finished / cold drawn) | Marine & Offshore (seawater piping, desalination) |
| Strength | Tensile Strength: ≥ 895 MPa | Power Generation, Oil & Gas |
The chemical composition of Grade 5 or 6al 4v titanium seamless pipes are as follows:
– Titanium: 88.6%
– Aluminum: 6.0%
– Vanadium: 4.0%
– Iron: 0.25%
– Oxygen: 0.20%
– Carbon: 0.08%
– Nitrogen: 0.05%
The mechanical properties of 6al 4v titanium tubing are as follows:
– Tensile strength: 110 ksi (758 MPa)
– Yield strength: 100 ksi (689 MPa)
– Elongation: 10%
– Hardness: 36 HRC
Titanium Seamless Pipes Parameters
| Commodity | Titanium seamless pipes |
| Standard | ASTM B338/ASME SB338 |
| Material | Gr2/Gr5/Gr7/Gr12/Gr16 |
| OD | OD12.7mm, 19.05mm,25.4mm, 38.1mm, 57mm or custom |
| WT | WT0.889mm, 1mm,1.2mm, 1.5mm, or custom |
| Length | ≤15M |
| Technique | Rolling |
| Surface | Acid-washed surface, Polished surface |
| Sample | Sample available |
| MOQ | 10KG |
Titanium Seamless Pipes Chemical
| Grade | Fe Max |
C Max |
N Max |
H Max |
O Max |
Pd | Mo | Ni | Residuals Elelement | Max Total |
| Gr2 | 0.30 | 0.08 | 0.03 | 0.015 | 0.25 | / | / | / | 0.1 | 0.4 |
| Gr7 | 0.30 | 0.08 | 0.03 | 0.015 | 0.25 | 0.12-0.25 | / | / | 0.1 | 0.4 |
| Gr12 | 0.30 | 0.08 | 0.03 | 0.015 | 0.25 | / | 0.2-0.4 | 0.6-0.9 | 0.1 | 0.4 |
| Gr16 | 0.30 | 0.08 | 0.03 | 0.015 | 0.25 | 0.04-0.08 | / | / | 0.1 | 0.4 |
Titanium Seamless Pipes’s Tensile requirements
| Grade | Tensile strength,Mpa (min) |
Yield strength,MPa (min) |
Elongation, % (min) |
Reduction of Area, % (min) |
| Gr2 | 345 | 275～450 | 20 | / |
| Gr7 | 345 | 275～450 | 20 | / |
| Gr12 | 483 | 345 | 18 | / |
| Gr16 | 345 | 275～450 | 20 | / |
6al 4v titanium tubes / Grade 5 titanium seamless pipes are typically manufactured according to various industry standards, such as ASTM B338 and AMS 4943. These standards define the chemical composition, mechanical properties, and testing requirements for titanium tubes.
What is Ti-6Al-4V (Grade 5) Titanium Alloy?
Ti-6Al-4V, also known as Grade 5 Titanium, is the most widely used titanium alloy globally, often called the “workhorse” of the titanium industry. Its name comes from its chemical composition: 6% Aluminum and 4% Vanadium, with the balance being Titanium .
Ti-6Al-4V Titanium seamless pipes are manufactured without a welded seam, providing superior strength and reliability for critical applications. They are typically produced to international standards such as ASTM B861 (general seamless pipes) and ASTM B338 (heat exchanger tubes)
Ti-6Al-4V Grade 5 titanium seamless pipes provide an unmatched combination of lightweight durability and corrosion resistance. Whether for aerospace, medical, or industrial applications, they are the premium choice for engineers demanding the highest level of performance
