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Detailed Image:
Specs:
| Dimension | |
| OD(mm) | WT(mm) |
| 4 | 0.5 |
| 4.76 | 0.6 |
| 4.76 | 0.65 |
| 6 | 0.6 |
| 6 | 0.65 |
| 8 | 0.6 |
| OD<8mm, use hot dipped galvanized OD ≥ 8mm, use eletronic zinc coating(galvanizing) | |
| Dimension check | Tolerance on Outer Diameter(mm) +0.03mm -0.03mm | |
| Tolerance on Wall Thickness(mm) +0.03mm -0.01mm | ||
| Seal Airtight Test | 1.6Mpa N2,without leaking | |
| Inside Surface Cleanliness (soluble residue) (insoluble residue) | <50mg/m² | |
| MECHANICAL COMPOSITION(%) | TENSILE Rm(N/mm2) | ≥270 |
| YIELD Rel(N/mm2) | ≥180 | |
| ELONGATION A | (%)≥14 | |
| CHEMEICAL COMPOSITION(%) | C | ≤0.11% |
| Mn | ≤0.4% | |
| S | ≤0.03% | |
| P | ≤0.03% | |
| Surface treatment: copper-plated, zinc-coated, without smooth coating | ||
Description:
Copper Bundy tube is a type of metal tubing made from copper that is commonly used in automotive and refrigeration applications. It is known for its excellent corrosion resistance, high thermal conductivity, and durability. Here is a description of copper Bundy tube:
1. Material & Manufacturing Process
Copper Bundy tube is manufactured from high-purity copper strip, which is precision-formed into a tubular shape and seam-joined through brazing or welding. The tube is subsequently annealed to enhance its ductility, allowing for easy shaping and installation while maintaining structural consistency.
2. Superior Corrosion Resistance
With inherent resistance to rust and chemical degradation, Copper Bundy tube performs reliably in moist, chemically aggressive, or variable environmental conditions. This makes it a durable choice for applications requiring long-term exposure protection.
3. High Thermal Conductivity
The excellent thermal conductivity of copper enables efficient heat transfer, a critical feature in refrigeration, air conditioning, and heat exchanger systems. This property supports rapid temperature regulation and energy-efficient operation.
4. Mechanical Strength & Durability
Designed to withstand high pressure, mechanical stress, and vibration, the tube maintains integrity across a wide temperature range. Its robust construction ensures leak-free performance and extended service life even under demanding operating conditions.
5. Ease of Installation & Forming
The combination of malleability and annealed softness allows the tube to be easily bent or shaped with simple tools. This facilitates custom routing and installation in confined or complex layouts without specialized equipment.
6. Wide Range of Applications
Copper Bundy tube is extensively used in automotive brake lines, fuel systems, and hydraulic circuits, as well as in refrigeration, HVAC, plumbing, and heating installations. Its versatility stems from its corrosion resistance, thermal performance, and mechanical reliability.
Detailed Image:
Specs:
| Dimension | |
| OD(mm) | WT(mm) |
| 4 | 0.5 |
| 4.76 | 0.6 |
| 4.76 | 0.65 |
| 6 | 0.6 |
| 6 | 0.65 |
| 8 | 0.6 |
| OD<8mm, use hot dipped galvanized OD ≥ 8mm, use eletronic zinc coating(galvanizing) | |
| Dimension check | Tolerance on Outer Diameter(mm) +0.03mm -0.03mm | |
| Tolerance on Wall Thickness(mm) +0.03mm -0.01mm | ||
| Seal Airtight Test | 1.6Mpa N2,without leaking | |
| Inside Surface Cleanliness (soluble residue) (insoluble residue) | <50mg/m² | |
| MECHANICAL COMPOSITION(%) | TENSILE Rm(N/mm2) | ≥270 |
| YIELD Rel(N/mm2) | ≥180 | |
| ELONGATION A | (%)≥14 | |
| CHEMEICAL COMPOSITION(%) | C | ≤0.11% |
| Mn | ≤0.4% | |
| S | ≤0.03% | |
| P | ≤0.03% | |
| Surface treatment: copper-plated, zinc-coated, without smooth coating | ||
Description:
Copper Bundy tube is a type of metal tubing made from copper that is commonly used in automotive and refrigeration applications. It is known for its excellent corrosion resistance, high thermal conductivity, and durability. Here is a description of copper Bundy tube:
1. Material & Manufacturing Process
Copper Bundy tube is manufactured from high-purity copper strip, which is precision-formed into a tubular shape and seam-joined through brazing or welding. The tube is subsequently annealed to enhance its ductility, allowing for easy shaping and installation while maintaining structural consistency.
2. Superior Corrosion Resistance
With inherent resistance to rust and chemical degradation, Copper Bundy tube performs reliably in moist, chemically aggressive, or variable environmental conditions. This makes it a durable choice for applications requiring long-term exposure protection.
3. High Thermal Conductivity
The excellent thermal conductivity of copper enables efficient heat transfer, a critical feature in refrigeration, air conditioning, and heat exchanger systems. This property supports rapid temperature regulation and energy-efficient operation.
4. Mechanical Strength & Durability
Designed to withstand high pressure, mechanical stress, and vibration, the tube maintains integrity across a wide temperature range. Its robust construction ensures leak-free performance and extended service life even under demanding operating conditions.
5. Ease of Installation & Forming
The combination of malleability and annealed softness allows the tube to be easily bent or shaped with simple tools. This facilitates custom routing and installation in confined or complex layouts without specialized equipment.
6. Wide Range of Applications
Copper Bundy tube is extensively used in automotive brake lines, fuel systems, and hydraulic circuits, as well as in refrigeration, HVAC, plumbing, and heating installations. Its versatility stems from its corrosion resistance, thermal performance, and mechanical reliability.
