grade 5 titanium seamless tube
2. Size: Outer Diameter OD3–OD219 mm, Wall Thickness 0.5–20 mm, or customized
3. Standard:ASTM B337, ASTM B338, ASTM B861, AMS 4942, ASME SB338
4. Type: Seamless Tube
5. Processing Method: Extrusion, Piercing, Cold Rolling, Annealing, Pickling, Straightening
6. State:Annealed / Pickled / Bright
7. Surface Treatment: Polished, Machined, Acid Pickled
- Product Description
Grade 5 Titanium Seamless Tube
Baoji Jucheng Titanium Industry Co., Ltd.is located in the Titanium Valley of China.The company makes high-quality grade 5 titanium seamless tube using advanced hot extrusion and precise cold rolling methods.They keep more than 3,000 tons of titanium in stock all year round because of over 20 years of experience in titanium production and the ability to make more than 500 sets of titanium equipment each year.Their tubes meet ASTM B861 and AMS 4943 standards, with outer diameters ranging from OD3 to OD219 mm and wall thicknesses from 0.5 to 20 mm.The seamless design ensures there are no weak spots in the weld, providing strong and reliable performance for important industrial uses, including high-performance settings, underwater instruments, and aerospace hydraulic systems.
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What Makes Grade 5 Titanium Seamless Tube Different
Titanium seamless tubes are made from the Ti-6Al-4V alloy, which contains 6% aluminum and 4% vanadium.This mixture provides the best strength in relation to weight among the common industrial titanium alloys.
The Heat Affected Zone, a problem with welded tubes, is eliminated when tubes are rendered seamless.
These tubes give your system a robust, single-piece structure because they do not have extensive weld lines that can break under repeated strain, unlike welded alternatives.
Strong strength and mild flexibility are well-balanced by the alloy's alpha-beta microstructure.
This helps avoid problems like abrupt breaking in high-pressure hydraulic systems and corrosion fatigue in deep-sea drilling.
Hot extrusion or rotary piercing is the first step in the manufacturing process, which is then followed by cold rolling and annealing.
By creating a consistent grain structure throughout the tube wall, these procedures ensure that the tubes function properly under challenging circumstances.
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Technical Specifications
Parameter | Value |
Grade | Gr5 (Ti-6Al-4V) |
Outer Diameter | OD3–OD219 mm |
Wall Thickness | 0.5–20 mm |
Tensile Strength | ≥895 MPa (130 ksi) |
Yield Strength | ≥828 MPa (120 ksi) |
Density | 4.43 g/cm³ |
Temperature Range | Up to 400°C (750°F) |
Standards | ASTM B861, ASTM B338, AMS 4943, ASME SB338 |
Processing Method | Extrusion, Piercing, Cold Rolling, Annealing |
Surface Treatment | Polished, Machined, Acid Pickled |
State | Annealed / Pickled / Bright |
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Key Applications
Aerospace Hydraulic Systems: Your aircraft's fluid systems face strong vibrations when working at 3,000 to 5,000 PSI.Compared to steel, the seamless design makes the aircraft lighter and gives even strength around the tube, which stops it from splitting along its length.
Subsea Oil & Gas Equipment: For deep-water MWD and LWD tools at depths over 20,000 feet, materials that don't attract magnets are needed.Grade 5 titanium seamless tube keep sensors accurate under high pressure and resist damage from chloride-induced stress cracking.
High-Performance Motorsport: In Formula 1, suspension links and roll cage parts need maximum stiffness with as little extra weight as possible.The tube improves car handling and lap times while helping the car deal with high g-forces better.
Chemical Processing: Systems that handle corrosive materials do well in harsh environments like high oxygen, salty water, and sour gas (H2S).The seamless design also avoids problems with corrosion at the weld joints.
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Why Choose Baoji Jucheng Titanium
You have access to 120,000 square meters of state-of-the-art production facilities with full systems for processing, melting, and inspection. Dimensional correctness within strict tolerances is guaranteed by our precision machining lines.
Our 3,000-ton titanium stock allows us to react quickly to pressing project needs. When project schedules are crucial, you get shorter delivery cycles and reliable supply capability.
Continuous innovation is fueled by research collaborations with Tsinghua University and the Northwest Nonferrous Metals Research Institute. You gain access to state-of-the-art titanium solutions supported by 41 utility model patents and 4 invention patents.
Throughout production, non-destructive testing is carried out by qualified quality inspection teams. Before being shipped to your plant, each tube satisfies stringent ASTM and AMS requirements.

FAQ
Q: What pressure ratings are suitable for grade 5 seamless tubes?
A: In aeronautical hydraulic applications, the tubes can tolerate internal pressures higher than 5,000 PSI. The wall thickness, exterior diameter, and safety considerations for your particular application determine the actual ratings.
Q: In what ways can seamless construction enhance dependability?
A: The longitudinal weld seam present in welded tubes is eliminated by seamless fabrication. In high-pressure cyclic loading settings, this eliminates the weakest structural point and guards against failure.
Q: Is it possible to alter dimensions outside of conventional sizes?
A: In accordance with your technical specifications and engineering drawings, we do offer bespoke production. Together, you and our team create titanium solutions for specific application needs.
Q: What are the possible surface finishes?
A: We provide acid-pickled, machined, and polished surface treatments. For fluid systems that need less contamination, bright annealed finishes offer superior surface quality.
Q: What is the difference between Grade 2 and Grade 5 titanium?
A: Commercially pure titanium of Grade 5 is over three times stronger than that of Grade 2. Grade 5 performs exceptionally well in structural applications demanding high strength-to-weight ratios, whereas Grade 2 offers greater corrosion resistance in reducing acids.
Contact Us for Your Titanium Tube Requirements
Ready to enhance your critical systems with enterprise-grade grade 5 titanium seamless tube? Contact our technical team at s4@juchengti.com to discuss your project specifications and delivery requirements today.


































