Titanium Capillary Tubing
1. Material: GR1, Gr9 /TA18/Ti-3AL-2.5V, Cu, Niobium zirconium
2. Size: Outer Diameter:Φ0.2mm～Φ8mm
3. Wall Thickness: 0.015mm～0.5mm
4. The highest accuracy:：Outer Diameter±0.003mm, Wall Thickness±0.005mm, Length:±0.03mm
Product Introduction
Ultra-Precision Tubing for Critical Fluid & Instrumentation Systems
Changsheng Titanium capillary tubes are engineered for high-precision flow control and extreme environment applications. Made from high-purity titanium and advanced alloys, these tubes combine excellent corrosion resistance, low density, and high mechanical strength.
Titanium (Ti, atomic number 22) is a silvery transition metal known for its exceptional resistance to seawater, chlorine, aqua regia, and other aggressive chemicals, making it ideal for demanding industrial and medical systems.
Key Features
Ultra-small diameter capability for precision flow control
Excellent corrosion resistance in aggressive media
High strength-to-weight ratio
Biocompatible and non-toxic material options
Clean internal surface with no oil, grease, or contamination
Tight dimensional tolerances for high-precision applications
Materials Available
Titanium Grades: Gr1, Gr9 (Ti-3Al-2.5V)
Other alloys: TA18, Cu, Niobium-Zirconium alloys
Specifications
Outer Diameter (OD): Φ0.2 mm – Φ8 mm
Wall Thickness: 0.015 mm – 0.5 mm
Dimensional Accuracy:
OD: ±0.003 mm
Wall thickness: ±0.005 mm
Length: ±0.03 mm
Surface Finish: Smooth metallic surface, free from oxidation, scratches, deformation, or burrs
Samples: Available (1–5 m for testing before order)
Minimum production size: OD 0.2 mm (mass production available)
Applications
Medical Devices
Used in catheters, endoscopes, and surgical instruments due to biocompatibility and precision flow control.
Aerospace Systems
Applied in fuel lines, hydraulic systems, satellites, and spacecraft where strength, light weight, and extreme environment resistance are required.
Chemical Processing
Used in corrosive chemical transport, pharmaceutical production, and specialty chemical systems requiring precise dosing and flow control.
Oil & Gas Industry
Suitable for subsea systems, flowlines, and high-pressure corrosive environments.
Instrumentation & Analytical Systems
Widely used in chromatography, mass spectrometry, and precision flow regulation systems.
Advantages
Extreme dimensional precision for micro-flow applications
Reliable performance under high pressure and corrosive conditions
Stable long-term operation in critical systems
Wide alloy flexibility for different industries
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