Capillary Steel Tube
Date:2025-02-25View:178Tags:Welded steel pipe supplier,Sprial steel pipe,Seamless steel pipe manufacturer
Introduction
Capillary steel tube, as an indispensable precision component in modern industry, is widely used in high-tech fields such as medical treatment, scientific research, semiconductor, aerospace, etc. with its excellent fluid transmission performance and precise size control. This article will deeply analyze the technical characteristics, production process and diversified application scenarios of capillary steel tubes.
1. Technical parameters and characteristics
Core specifications
Outer diameter range: 0.1mm~2.0mm
Wall thickness range: 0.01mm~0.5mm
Length customization: up to 5000mm
Tolerance control: outer diameter ±0.01mm, wall thickness ±0.005mm
Material characteristics
Material type Applicable scenarios Characteristics and advantages
304 stainless steel General type Corrosion resistance, high strength
316L stainless steel Medical grade Excellent biocompatibility
Nickel-titanium alloy Special environment Shape memory effect
Copper and copper alloy Thermal conductivity scenario Excellent thermal conductivity
Surface treatment
Polishing level: Ra≤0.2μm (mirror grade)
Coating options: PTFE, Parylene, etc.
Special treatment: electrolytic polishing, passivation treatment
II. Detailed explanation of application fields
Medical devices
Minimally invasive surgical instruments
Drug delivery system
Endoscope components
Scientific research instruments
Chromatographic analysis column
Mass spectrometer injection system
Microfluidic experimental device
Industrial field
Precision cooling system
Semiconductor manufacturing equipment
3D printing nozzle
III. Selection guide
Key considerations
Working pressure: ≤100MPa
Temperature range: -200℃～+500℃
Media compatibility: pH, corrosiveness
Customized service
Special size customization
Special-shaped cross-section processing
Functionalized surface treatment
