Titanium tubes
I. Product Positioning
Titanium tubes are core materials for high-end industrial fields, manufactured from pure titanium and titanium alloys through rigorous full-process technologies including vacuum melting, precision rolling, and non-destructive testing. Combining light weight with high strength, extreme corrosion resistance, and wide temperature adaptability, they serve as the preferred piping solution for extreme environment scenarios such as energy, chemical engineering, marine, and medical industries. These tubes deliver significantly longer service life and operational stability than traditional metal pipes, optimizing the total lifecycle cost of equipment.
II. Core Advantages
1. Lightweight & High Strength, Structural Optimization
- Density only 4.5g/cm³ (57% of steel) with tensile strength ranging from 600-1000MPa, offering a specific strength far exceeding traditional pipes like stainless steel and cupronickel alloy
- Enables 40% structural weight reduction under the same load conditions while increasing deformation resistance by 20%, significantly optimizing equipment energy efficiency and operational costs
- Thin-wall design (minimum wall thickness 0.1mm) achieves perfect balance between lightweight and high strength, meeting weight reduction requirements of high-end equipment
2. Extreme Corrosion Resistance, Long-Term Maintenance-Free
- Forms a dense TiO₂ oxide film (5-10nm thickness) on the surface, with annual corrosion rate ≤0.02mm/a in highly corrosive environments such as seawater, 30% hydrochloric acid, and H₂S/CO₂-containing media—5x longer service life than stainless steel tubes
- Withstands full pH range of 1-14 (acidic to alkaline media) and achieves 30-year maintenance-free operation in 3.5% NaCl seawater environment, completely solving corrosion and leakage problems of traditional pipes
- Excellent resistance to stress corrosion cracking (SCC) with no cracking risk in chlorides, methanol, etc., drastically reducing equipment downtime and maintenance costs
3. Wide Temperature Adaptability, Stability in Extreme Conditions
- Operating temperature range covers -253℃ (liquid hydrogen environment) to 600℃ (nuclear reactors), featuring outstanding low-temperature toughness and stable high-temperature strength
- Maintains 99.8% sealing retention rate after 50,000 thermal cycles between -196℃ and +200℃, outperforming aluminum and steel tubes in temperature adaptability
- Coefficient of linear expansion only 8.6×10⁻⁶/℃, reducing dimensional deformation by 30% compared to steel tubes under temperature fluctuations, ensuring system sealing reliability
4. Multi-Dimensional Adaptability, Full-Scenario Coverage
- Excellent biocompatibility: Non-toxic, non-magnetic, and perfectly compatible with human tissues, meeting hygienic requirements for medical implants and food equipment
- Superior thermal conductivity: Threaded titanium tubes offer 1.3-2.6x higher heat exchange efficiency than smooth tubes, suitable for high-efficiency operation of heat exchangers and cooling systems
- Precision manufacturing standards: Tolerance control of ±0.02mm and surface roughness Ra≤0.4μm, satisfying precision transmission needs of high-end equipment
III. Core Technical Parameters
|
Item |
Specification Range |
Comparative Advantage (vs. Stainless Steel Tubes) |
|
Density |
4.5g/cm³ |
43% weight reduction |
|
Tensile Strength |
600-1000MPa |
15%-92% improvement |
|
Corrosion Rate |
≤0.02mm/a (seawater/strong acid) |
Over 96% reduction |
|
Operating Temperature |
-253℃~600℃ |
50% higher upper temperature limit; expanded low-temperature range |
|
Dimension Range |
Outer diameter φ2mm-670mm, Wall thickness 0.1mm-30mm |
Covers full specifications from micro-diameter to large-diameter |
|
Surface Roughness |
Ra≤0.4μm (precision grade) |
Smoother surface, 10% lower fluid resistance |
IV. Key Application Scenarios
1. Energy & Power
- Nuclear/Hydroelectric Condensers: Thin-wall welded titanium tubes (0.3-0.5mm) increase water flow rate by 30% with service life exceeding 20 years
- Nuclear Reactor Cooling Systems: Ti-6Al-4V alloy tubes resist crevice corrosion at 130℃, ensuring safe operation in radioactive environments
- New Energy Equipment: Solar collector tubes and wind power bearing supports enhance equipment service life by 3x+ with superior weather resistance
2. Oil & Gas & Marine Engineering
- Deep-Sea Oil & Gas Development: 12,000m ultra-deep well coiled tubing offers 10x longer service life in 3000ppm H₂S environments, reducing single-well costs by 280 million RMB
- Offshore Platforms: Seawater cooling systems and high-pressure pump pipelines achieve 42% weight reduction and 5-year maintenance-free operation
- Seawater Desalination: Nuclear-grade pure titanium tubes (TA2) with Fe content ≤0.06wt% handle 5,000 tons/day capacity with 30-year service life
3. Chemical Engineering & Medical
- Chemical Industry: Heat exchanger and reactor pipelines resist 30% hydrochloric acid/chlor-alkali media, extending maintenance intervals from 6 months to 36 months
- Medical Implants: TA18/TC4 ELI titanium tubes ensure 95% 10-year survival rate for artificial joints/bone plates with only 0.8% rejection rate
- Precision Instruments: Transmission components for Da Vinci surgical robots feature ±0.03mm tolerance and 0.1mm transmission accuracy
4. Aerospace & High-End Manufacturing
- Aerospace: Liquid oxygen delivery tubes withstand -196℃ low temperature; satellite fuel pipelines reduce weight by 30%, increasing launch payload by 5%
- 3C & Automotive: Ultra-thin titanium tubes (0.1mm) for mobile phone heat dissipation; new energy vehicle cooling pipelines reduce weight by 50%, extending driving range by 5%
V. Customization Services & Quality Assurance
- Material Customization: Full range of grades including TA1/TA2/TA9/TA10/TC4/TA15, meeting performance requirements of different scenarios
- Specification Customization: Supports personalized production of outer diameter φ2mm-670mm, wall thickness 0.1mm-30mm, adapting to special equipment installation needs
- Process Customization: Combined processes of vacuum melting, hot extrusion, cold rolling, and welding, manufactured in compliance with ISO 25902/GB/T3624-2010 standards
- Quality Inspection: 100% eddy current testing (surface defects) + random ultrasonic testing (internal defects) with defect detection sensitivity ≤Φ0.5mm; 100% mechanical property compliance
GET A QUOTE
Explanation of Enquiry
Contact information
Related Products
SHANDONG ZHAORI STAINLESS STEEL CO., LTD.
ONLINE MESSAGE
If you have any comments or suggestions, please contact us.
Copyright © 2022 SHANDONG ZHAORI STAINLESS STEEL CO., LTD. All Rights Reserved. SEO