High-Quality C122 Seamless Copper Tubing - China Suppliers & Factory Compliant with ASTM B280 Standard
High strength at low temperatures. Commonly used in the manufacture of heat exchange equipment (such as condensers). Also used in the assembly of low-temperature pipelines in oxygen production equipment. Small-diameter copper pipes are often used to transport pressurized liquids (such as lubrication systems, hydraulic systems, etc.) and as pressure measuring pipes for instruments.
Copper pipes are robust and corrosion-resistant, making them the first choice for modern contractors in the installation of water supply, heating, and cooling pipes in all residential and commercial buildings.
- 💰 Economical: Easy processing and connection saves materials and overall costs, offering stability and reliability with no maintenance needed.
- ⚖️ Lightweight: Lower transportation costs, easier to maintain, and occupies less space during installation.
- 🔧 Deformable: Can be bent and deformed into elbows and joints; smooth bends allow copper pipes to bend at any angle.
- 🔗 Easy to Connect: Simple and fast connection methods suitable for various installation scenarios.
- 🛡️ Safe: Leak-proof, non-combustible, does not produce toxic gases, and is corrosion-resistant.
- 🌡️ High Temperature Resistance: Melting point as high as 1083°C — temperature of hot water systems is negligible for copper pipes.
Copper pipes are hard, resistant to corrosion, and withstand high temperatures and pressures, making them suitable for use in various environments. In comparison, the disadvantages of many other pipe materials are obvious. For example, galvanized steel pipes, commonly used in older residences, are extremely prone to rust, leading to problems such as yellowing tap water and reduced water flow after a short period of use. Some materials also experience a rapid decrease in strength at high temperatures, posing safety hazards when used in hot water pipes.
Archaeologists have discovered copper water pipes dating back 4500 years inside the Egyptian pyramids, which are still usable today.
| Type | Straight Copper Pipe | Application | Water tube, Air Condition or Refrigerator, Water heater, Oil cooler pipe |
| Specification | OD: 2mm ~ 914mm, WT: 0.5mm ~ 80mm | Grade | T1、T2、T3、TU1、TU2、TU3 |
| Length | 1m, 2m, 3m, 4m, 6m, or as required | Cu (Min) | 59% |
| Alloy Or Not | Non-Alloy | Ultimate Strength (≥ MPa) | 205 |
| Elongation (≥ %) | 40 | Wall Thickness | 0.5mm ~ 80mm |
| Outside Diameter | 2mm ~ 914mm | Model Number | ASTM, JIS, DIN, GB, EN |
| Place of Origin | Tianjin, China | Processing Service | Bending, Decoiling, Welding, Punching, Cutting |
| Length | 6m, 5.8m, 4m or as required | Price Term | Ex-work, CIF, FOB, CFR, CNF, etc. |
| Export to | Korea, India, UK, Singapore, Dubai, etc. | ||




















