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Copper Capillary Tube
Copper capillary tubes
Product Type
Micro-Diameter Copper Tubes
Copper capillary tubes are precision-manufactured seamless copper tubes with very small diameters, specifically designed for sensitive fluid control in refrigeration systems and specialty industrial applications. Other sizes can be produced upon customer request to meet specific technical requirements.
Copper Capillary Tube, Advanced Cooling Systems
The Copper Capillary Tube is a precision-manufactured, seamless copper tube with a micro-diameter, specifically engineered for sensitive and controlled fluid flow. At Asteria, we supply and export high-quality copper capillary tubes in a wide range of sizes, suitable for refrigeration, air conditioning, and industrial applications. Each tube is produced to exact technical standards, and we can deliver customized dimensions and coil lengths worldwide; tailored to your system requirements.
Other copper capillary tube sizes can be custom-produced upon request to meet specific engineering and performance requirements.
Copper Capillary Tube Features
The most distinctive feature of the copper capillary tube is its ability to precisely regulate refrigerant flow, ensuring consistent cooling efficiency even in compact systems. In addition to this, it offers a range of other technical advantages, including:
- Seamless Construction: Guarantees high mechanical strength and long service life.
- Micro-Diameter Accuracy: Enables controlled fluid metering with minimal pressure loss.
- Excellent Thermal Conductivity: Ensures efficient heat exchange in refrigeration and HVAC systems.
- Corrosion Resistance: Performs reliably in both dry and mildly humid environments.
- Customizable Sizes: Available in multiple diameters and thicknesses to meet diverse industrial requirements.
Copper Capillary Tube Applications
Copper capillary tubes are widely used across industries that demand precision and reliability in fluid management. Typical applications include:
- Refrigeration systems: Accurate refrigerant control for compressors and evaporators.
- Instrumentation: Fluid regulation in sensors, control panels, and testing equipment.
- Air conditioning units: Energy-efficient performance in compact cooling systems.
- Medical equipment: Precision cooling in diagnostic and laboratory devices.
Dimension of Copper Capillary Tubes
Each Asteria copper capillary tube is produced with strict dimensional accuracy to meet international standards and customer-specific tolerances.
Dimension of Copper Capillary Tube
| O.D (mm) | I.D (mm) | W.T (mm) |
|---|---|---|
| 1.9 | 0.64 | 0.63 |
| 0.66 | 0.62 | |
| 0.71 | 0.60 | |
| 2.01 | 0.79 | 0.61 |
| 2.18 | 0.91 | 0.64 |
| 2.24 | 1.07 | 0.59 |
| 2.39 | 1.27 | 0.56 |
| 2.52 | 1.40 | 0.56 |
| 2.52 | 1.40 | 0.56 |
| 2.59 | 1.52 | 1.54 |
| 2.85 | 1.78 | 0.54 |
| 2.85 | 1.78 | 0.54 |
| 3 | 2.20 | 0.40 |
| 2.30 | 0.35 |
Note: Custom dimensions and tolerances are available upon request. All capillary tubes are nitrogen-filled, end-capped, and packed according to international shipping standards.
Engineering Specifications of Copper Capillary Tube
The following table presents the mechanical properties of copper capillary tubes in accordance with ASTM B75. These properties define the material’s mechanical behavior under different temper conditions, including tensile strength, yield strength, and hardness. Compliance with ASTM B75 ensures consistent performance, dimensional stability, and formability of copper capillary tubes.
| Mechanical Properties According to ASTM B75 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Material Designation | Outside Diameter | Wall Thickness | Material Condition | Rockwell Hardness | Tensile Strength (MPa) | Yield Strength, min (MPa) | |||
| Symbol | Number | Designation | Common Term | Scale | Hardness | ||||
| DHP | C12200 | all | all | H55 | light drawn | 30T | 30 to 60 | 250–325 | 205 |
| all | all | H58 | drawn (general purpose) | 30T | 30 min | 250 min | 205 | ||
| up to 102 | 0.508 to 6.35, incl | H80 | hard drawn | 30T | 55 min | 310 min | 275 | ||
| all | 0.381–0.889 | O62 | heavy annealed | 15T | 60 max | 205 min | 45 | ||
| all | 0.889 and over | O62 | heavy annealed | F | 55 max | 205 min | 45 | ||
| all | 0.381–0.889 | O60 | soft annealed | 15T | 60 max | 205 min | 62 | ||
| all | 0.889 and over | O50 | light annealed | F | 55 max | 205 min | 62 | ||
How is Ordering & Delivery?
Ordering from Asteria Copper is straightforward and secure. You as a customer can:
- Customize dimensions or packaging to meet specific technical needs.
- Request a quotation by contacting our sales team via email or phone.
- Receive products globally with guaranteed safe packaging and on-time delivery.
- Every shipment is covered by Asteria’s quality assurance, ensuring product integrity and customer satisfaction.
FAQ
Frequently Asked Questions
1. What are the standard copper capillary tube sizes?
Asteria offers a range of diameters from 1.9 mm to 3.0 mm, with customized dimensions available upon request.
2. How can I get the copper capillary tube price?
Prices vary based on size, quantity, and shipping destination. You can contact info@asteriacopper.com or contact us via 00971503611234 and 0097148808948 for a detailed quotation.
3. Do you provide international delivery?
Yes. Asteria ships to clients worldwide from our logistics center in Dubai, UAE, ensuring fast and reliable delivery.
4. How is the product packaged for export?
Each tube is end-capped, nitrogen-filled, and securely packed in export-grade cartons or wooden pallets to prevent oxidation or damage during transit.
