C72900 Copper Alloy Pipe
Henan Gnee New Material Co., Ltd. is one of the most professional manufacturers and suppliers of c72900 copper alloy pipe in China, specialized in providing high quality copper products with competitive price. Welcome to buy discount c72900 copper alloy pipe for sale here from our factory. Customized orders are welcome.
C72900 copper alloy tube has excellent physical properties such as high rigidity, high strength and high hardness. This makes it suitable for use in environments subjected to high pressures and temperatures. It also has good corrosion and wear resistance, and can maintain stable performance under harsh service conditions.
First-class C72900 copper alloy tube production process
C72900 Copper Pipe Chemical Composition and Physical Properties
Chemical Composition
| Element | Content Range (wt.%) |
|---|---|
| Copper (Cu) | Balance |
| Nickel (Ni) | 14.5 - 15.5 |
| Tin (Sn) | 7.5 - 8.5 |
| Iron (Fe) | ≤ 0.5 |
| Zinc (Zn) | ≤ 0.5 |
| Manganese (Mn) | ≤ 0.3 |
| Magnesium (Mg) | ≤ 0.15 |
| Niobium (Nb) | ≤ 0.1 |
| Lead (Pb) | ≤ 0.02 |
| Other Impurities | ≤ 0.2 |
Physical Properties
| Property | Description |
|---|---|
| Density | Approximately 8.9 g/cm³ |
| Thermal Conductivity | Good |
| Electrical Conductivity | Good |
| Tensile Strength | High |
| Yield Strength | High |
| Hardness | High |
| Elastic Modulus | 144 KN/mm² |
| Thermal Expansion Coefficient (20°C - 100°C) | 16.4 × 10⁻⁶/°C |
| Melting Point | Approximately 1095°C |
Because of its excellent physical and chemical properties, C72900 metallic copper tubes are widely used in petrochemical, marine, electronics, electrical appliances, machinery, aerospace and aviation fields. Especially in the petroleum field, such as drilling with MWD, LWD, exploratory guide rod, electric pump assembly, exploratory probe and other components, C72900 AC copper tube has high corrosion resistance and high strength. In addition, it is also used as wear and corrosion resistant bearings and bushings in heavy-duty construction machinery, as well as components such as landing gears and brakes for airplanes.
Large quantity of C72900 thin-walled copper alloy tube in stock
Why choose our C72900 soft copper pipe
We are a professional copper products manufacturer and exporter specializing in copper tubes, rods, wires, plates, and strips. Our factory is equipped with advanced production lines, including continuous casting and upcasting machines, cold rolling mills, drawing machines, annealing furnaces, and precision cutting equipment, enabling us to deliver products with consistent quality and tight tolerances. Every batch undergoes rigorous testing-including chemical composition analysis, mechanical property testing, dimensional inspection, electrical conductivity testing, and eddy current/ultrasonic defect detection-and we support third-party inspection (SGS, BV, etc.) to ensure full compliance with ASTM, EN, JIS, and GB standards. With competitive pricing, flexible MOQs, and professional export service, we look forward to building long-term partnerships and supplying copper products that meet your exact requirements.
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