titanium seamless tubes
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
Titanium Seamless Tubes - High-Performance Tubular Solutions for Critical Industrial Applications
Baoji Jucheng Titanium Industry Co., Ltd. delivers precision-engineered titanium seamless tubes manufactured through advanced extrusion, piercing, and cold rolling processes. With more than 20 years of experience in titanium production since 2004, our seamless tubes deliver improved structural integrity and consistent hoop strength by doing away with weld seams. Our production capacity keeps about 3,000 tons of titanium on hand all year long, guaranteeing prompt delivery for pressing projects. Through our extensive inspection systems, every tube is subjected to stringent quality control, satisfying ASME SB338, ASTM B337, ASTM B338, and ASTM B861 requirements. Our products are used in the aerospace, chemical processing, and marine engineering industries where zero-leakage performance is essential. They come in a variety of grades, from Gr1 to Gr12, with outer diameters ranging from 3mm to 219mm and wall thicknesses from 0.5mm to 20mm.
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What Makes Titanium Seamless Tubes Essential for Heavy Industry?
Titanium tubes are made without longitudinal or circumferential weld seams and are monolithic, cylindrical conduits. The Heat-Affected Zone (HAZ), which is frequently present in welded alternatives, is eliminated by this structure.
The consistent microstructure is produced all the way around the tube by the seamless production technique. Consistent material qualities and predictable performance under stress are advantageous to your operations.
Critical problems in hostile situations are resolved by these tubes. Intergranular corrosion and weld degradation, two common issues with welded tubes, are totally removed. When environmental compliance and safety are unavoidable, your systems become more dependable.
Structural weak spots are eliminated by the lack of weld seams. You can achieve operating pressures that are 20% higher than those of welded equivalents of the same size. Seamless tubes are therefore ideal for moving hazardous chemicals and managing high-pressure fluids.
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Technical Specifications
Parameter | Details |
Grade | Gr1, Gr2, Gr3, Gr5, Gr7, Gr9, Gr12 |
Outer Diameter | OD 3–219 mm (customizable) |
Wall Thickness | 0.5–20 mm (customizable) |
Standards | ASTM B337, ASTM B338, ASTM B861, AMS 4942, ASME SB338 |
Type | Seamless Tube |
Processing Method | Extrusion, Piercing, Cold Rolling, Annealing, Pickling, Straightening |
State | Annealed / Pickled / Bright |
Surface Treatment | Polished, Machined, Acid Pickled |
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Critical Applications Across Industries
Aerospace Hydraulic Systems
The industry standard for aviation hydraulic lines is Grade 9 (Ti-3Al-2.5V) seamless tubes. They endure continuous vibration at pressures more than 3,000 to 5,000 PSI.
Between -55°C to 150°C, your aircraft's systems function dependably. Under cyclic fatigue conditions that could jeopardize safety, the seamless construction prevents rupture.
Chemical Processing and Heat Exchangers
In desalination plants and chemical facilities, Grade 2 titanium seamless tubes form heat transfer bundles. They resist hot, concentrated brine environments for decades without seam leakage.
Your heat exchangers maintain integrity against crevice corrosion when handling high-velocity seawater. This longevity reduces maintenance costs and operational downtime significantly.
Subsea Oil and Gas Operations
Seamless tubes connect subsea wellheads to surface platforms in extreme conditions. They resist external hydrostatic pressure at depths exceeding 3,000 meters while handling internal corrosive fluids.
Your umbilicals and risers benefit from titanium's flexibility and low modulus of elasticity. They withstand ocean currents without work-hardening to the point of fracture.
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Why Choose Baoji Jucheng Titanium?
Manufacturing Excellence
Our 120,000 square meter facility in China's Titanium Valley operates complete production and inspection systems. Advanced titanium melting, precision machining, and heat treatment facilities ensure consistent quality.
We produce over 500 sets of titanium equipment annually. This manufacturing scale supports both large industrial projects and customized solutions for your specific requirements.
Quick Reaction Capability
We are able to promptly address your pressing needs because we have 3,000 tons of titanium on hand. Reduced delivery cycles maintain project timeliness without sacrificing quality.
Innovation via Cooperation
Continuous improvement is fueled by our collaborations with Northwest University, Tsinghua University, and Northwest Nonferrous Metals Research Institute. As evidence of our dedication to technological growth, we possess 41 utility model patents and 4 invention patents.

Frequently Asked Questions
Q: What pressure advantages do seamless tubes offer compared to welded options?
A: Seamless construction handles approximately 20% higher operating pressures than welded equivalents of identical dimensions. The homogeneous structure resists hoop stress failures that can occur at weld seams.
Q: Can these tubes be bent during installation?
A: Yes, Grades 1, 2, and 9 possess sufficient ductility for bending. Use strict bend radius guidelines (typically 3x diameter) with mandrel bending tools to prevent wall thinning or wrinkling.
Q: How do you verify heat treatment status?
A: We provide microstructure analysis in the EN 10204 3.1 Mill Test Certificate. Tubes are typically supplied in annealed condition to ensure dimensional stability and ductility for your fabrication needs.
Q: What surface finishes are available?
A: Standard options include Acid Pickled (matte grey), Polished (Ra < 0.8µm for sanitary applications), and Sandblasted. Bright annealing is available for heat exchanger applications to minimize surface fouling.
Q: Why is Grade 9 preferred for high-pressure tubing?
A: Grade 9 offers the optimal balance—it's cold workable for standard tubing manufacturing while providing 20-50% higher strength than commercially pure grades. This makes it ideal for demanding hydraulic applications.
Contact Us for Your Titanium Seamless Tube Requirements
Ready to enhance your system reliability? Contact our technical team at s4@juchengti.com for customized solutions, titanium seamless tubes technical specifications, and fast delivery options tailored to your project needs.


































