Export quality seamless copper pipes ASTM B68, B75, B251, CuNi 90 / 10 Pipes, CuNi 70 / 30 Pipes, copper plumbing pipes seamless, pure copper seamless pipes C12200, C11000, copper water line seamless pipes, copper oil and gas line seamless pipes, soft annealed copper seamless pipes, UNS C12200 seamless copper pipes
At New Eagle Industrial Corporation, we specialise in manufacturing and exporting high-quality Copper Seamless Pipes that meet international standards, including ASTM B68, B75, and B251. Our copper pipes are produced using precision seamless manufacturing techniques, ensuring uniform wall thickness, superior mechanical strength, and excellent corrosion resistance.
Our Seamless Copper Pipes are available in a wide range of sizes and grades, including C12200 and C11000, catering to the diverse needs of both industrial and commercial applications. Each pipe undergoes strict quality checks for chemical composition, dimensional accuracy, and surface finish, ensuring reliable performance in demanding environments. The soft-annealed and bright-annealed options further enhance the flexibility, formability, and longevity of the pipes.
As a trusted copper seamless pipe exporter, we are committed to delivering products that comply with global standards while maintaining cost-effective solutions for our clients. Our technical expertise, modern production facilities, and stringent quality assurance systems allow us to provide seamless copper pipes that excel in durability, thermal conductivity, and pressure-handling capacity.
Whether for large-scale industrial projects, HVAC systems, or specialised applications, our UNS C12200 copper seamless pipes are engineered for consistent performance and reliability. Partnering with us means accessing high-quality materials backed by technical support and professional service tailored to your project needs.
Copper Alloy Seamless Pipes – Technical Specifications
Copper Seamless Pipes – ASTM B68 B75 B251 – Chemical Composition
C12200 (DHP) and C11000 (ETP) copper seamless pipes meet ASTM B68/B75/B251 standards with controlled purity for industrial and plumbing applications.
| Element | C12200 (UNS) % | C11000 (UNS) % |
|---|---|---|
| Copper (Cu) | 99.90 min | 99.90 min |
| Phosphorus (P) | 0.015–0.040 | 0.015–0.040 |
| Oxygen (O) | 0.02 max | 0.04 max |
| Silver (Ag) | 0.03 max | 0.03 max |
| Lead (Pb) | 0.005 max | 0.005 max |
| Iron (Fe) | 0.05 max | 0.05 max |
| Sulfur (S) | 0.005 max | 0.005 max |
| Total Impurities | 0.05 max | 0.05 max |
UNS C12200 Copper Seamless Pipe – Mechanical Properties
These pipes offer excellent strength, ductility, and thermal/electrical conductivity for reliable performance in industrial, commercial, and residential use.
| Property | C12200 (DHP Copper) | C11000 (ETP Copper) |
|---|---|---|
| Tensile Strength | 210–250 MPa | 210–240 MPa |
| Yield Strength | 70–100 MPa | 70–105 MPa |
| Elongation | 30–50% | 30–45% |
| Hardness (Brinell) | 50–70 HB | 50–70 HB |
| Conductivity | 91–96% IACS | 97–100% IACS |
| Density | 8.92 g/cm³ | 8.92 g/cm³ |
DIN 17664 / 12449 Seamless Copper Pipe – Equivalent Grades
C12200 and C11000 copper pipes correspond to international equivalents, including EN, BS, ISO, and JIS standards for global compatibility.
| Standard | C12200 (DHP Copper) | C11000 (ETP Copper) |
|---|---|---|
| UNS | C12200 | C11000 |
| ASTM / ASME | B68 / B75 / B251 | B68 / B75 / B251 |
| EN | CW024A | CW008A |
| DIN | 17664 | 12449 |
| JIS | H3300 C1220 | H3300 C1100 |
| BS | 2871 C12200 | 2871 C11000 |
| ISO | 4343 C12200 | 4343 C11000 |
What is the difference between C12200 (DHP Copper) and C11000 (ETP Copper) seamless pipes?
C12200 (Deoxidised High-Phosphorus Copper) is engineered with added phosphorus, which enhances corrosion resistance, strength, and suitability for plumbing, water supply, and heating systems. It is soft-annealed for easier bending and forming on-site.
C11000 (Electrolytic Tough Pitch Copper) is high-purity copper with excellent electrical and thermal conductivity, making it ideal for electrical, heat exchanger, and industrial applications. While both are seamless and comply with ASTM B68/B75/B251 standards, C12200 focuses on mechanical and corrosion performance, whereas C11000 prioritises conductivity and purity for electrical and thermal efficiency.
How do Copper Seamless Pipes compare with welded copper pipes?
Copper seamless pipes are manufactured without any welding, which ensures a uniform wall thickness throughout the length of the pipe. This structural uniformity provides higher pressure tolerance and greater mechanical integrity, making them ideal for critical applications such as plumbing, HVAC, and industrial fluid systems. In contrast, welded copper pipes contain a seam along the length, which can be a potential weak point, reducing overall strength and increasing susceptibility to leaks or corrosion over time. Seamless pipes also offer better resistance to stress, temperature fluctuations, and bending, ensuring long-term reliability in demanding environments.
How should copper seamless pipes be stored and handled?
Proper storage and handling are crucial to maintain the quality and performance of copper seamless pipes. They should be kept in dry, ventilated areas, away from moisture, chemicals, or any corrosive substances that could affect the metal surface. Pipes should be stacked on flat, stable surfaces and supported to prevent bending, dents, or deformation. During transportation and handling, using padded supports or protective covers is recommended to minimise surface scratches or mechanical damage. Adhering to these storage and handling practices ensures the pipes retain their structural integrity, corrosion resistance, and long-term durability for all industrial and plumbing applications.
Global Export Network for Copper Seamless Pipes
As a trusted manufacturer and exporter, New Eagle Industrial Corporation supplies ASTM A251 Copper Seamless Pipes globally. Our high-performance products are widely used in chemical processing, pollution control, marine, and pharmaceutical industries across Europe, the Middle East, Asia, and the Americas, ensuring exceptional corrosion resistance, reliability, and precision engineering.
- Middle East: United Arab Emirates (UAE), Saudi Arabia, Qatar, Kuwait, Oman, Bahrain, Yemen, Iran, Iraq, Israel, Jordan, Lebanon, Syria, Turkey
- North Africa: Egypt, Algeria, Morocco, Tunisia, Libya
- Asia Pacific: Singapore, Malaysia, Vietnam, Indonesia, Thailand, Philippines, Cambodia, Laos, Myanmar, Brunei, Timor-Leste, Taiwan, Japan, South Korea
- Europe: Spain, Belgium, Netherlands, France, Germany, Italy, United Kingdom (England), Poland, Cyprus, Malta, Russia
- Americas: Brazil, Mexico, Chile, Peru, Colombia, Argentina, United States (USA), Canada
- India: Chennai, Coimbatore, Bangalore, Thiruvananthapuram, Pune, Kolkata, Kerala, Karnataka, Gujarat, Mumbai, Delhi
Applications of ASTM B68 B75 B251 Copper Seamless Pipes Across Industries
Oil & Gas Industry
Petrochemical & Chemical Processing
Power Generation (Thermal, Nuclear & Renewable)
Marine & Offshore Engineering
Pharmaceuticals & Biotechnology
Food, Beverage & Dairy Processing
Pulp & Paper Industry
Aerospace & Defense
Automotive & Transportation
Instrumentation & Control Systems
Water Treatment & Desalination
HVAC & Heat Exchanger Systems
Construction & Infrastructure Projects
Mining & Metallurgy
