Yuhong Group Co.,Ltd
Yuhong Holding Group Co.,LTD
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Overview:
C71500 seamless tube is a type of copper-nickel alloy tube that is widely used in various industries for its excellent strength, corrosion resistance, and thermal stability. This seamless tube is made from a specific composition of copper, nickel, and small amounts of other elements such as iron and manganese.
The C71500 seamless tube is known for its outstanding resistance to seawater corrosion, making it particularly suitable for applications in marine environments. It also offers high resistance to stress corrosion cracking, erosion, and pitting, making it a reliable choice in harsh working conditions.
In addition to its corrosion resistance properties, the C71500 seamless tube also exhibits excellent thermal stability. It can withstand high temperatures without losing its mechanical properties, making it suitable for applications that require heat transfer, such as heat exchangers and condensers.
The seamless manufacturing process ensures a uniform and consistent tube wall thickness, resulting in enhanced strength and durability. This makes C71500 seamless tube a preferred choice in applications where reliability and longevity are crucial factors.
Specification:
| Specifications | ASTM B111 & Its equivalent ASME, DIN & EN Standard |
| Grades | C71500; CuNi30Mn1Fe; CW354H |
| Type | U-bend & Straight seamless tube |
| Outside Diameter | 6.35mm to 25.4mm or as required |
| Wall Thickness | 0.508mm to 3.4mm or as required |
| Length | Upto 6 meters, custom cut lengths |
| Delivery Condition | O61, Annealed |
| Ends | Plain End |
| Other Testing | Product Analysis, Eddy Current Test, Hydrostatic Test, Ultrasonic Test, Flattening Test, Hardness Test, Tensile Test etc. |
| Dimension | All Pipes & Tube Is Manufactured and Inspected / Tested to the Relevant standards including ASTM and ASME |
| Packing | Plywood case |
Chemical Composition:
| Grade | Cu | Ni | Pb | Fe | Zn | Mn |
| C71500 | Remainder | 29.0-33.0 | 0.05 max. | 0.4-1.0 | 1.0 max. | 1.0 max |
Mechanical Properties:
| Grade | Tensile Strength, min, ksi (MPa) | Yield Strength, min, ksi (MPa) | Expansion of Tube Outside Diameter, % |
| C71500 | 52(360) | 18(125) | 30 |
Applications:
C71500 is a type of copper-nickel alloy that is known for its excellent resistance to corrosion in various environments. It is widely used in marine applications due to its resistance to seawater and other corrosive media.
One of the common applications of C71500 seamless tubes is in cooling systems for power generation plants. These tubes are used in heat exchangers, condensers, and evaporators, where they help transfer heat efficiently between the working fluid and the cooling medium. The corrosion resistance of C71500 ensures long-term performance and durability in these harsh environments.
C71500 seamless tubes are also utilized in desalination plants, where they are used in the condenser and heat exchanger units. These tubes provide excellent resistance to the corrosive effects of seawater, ensuring efficient heat transfer and minimizing maintenance requirements.
In addition, C71500 seamless tubes are used in offshore and marine applications such as shipbuilding and offshore oil and gas platforms. These tubes are used in the construction of cooling and hydraulic systems, sea-water piping, and various other components that are exposed to corrosive seawater environments.
Other applications of C71500 seamless tubes include heat exchangers in chemical processing plants, water desalination plants, and in the processing of corrosive fluids and gases in the petrochemical industry.
