Contact Now
Please Leave Us A Message
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
Product Categories
Send Inquiry
Payment Type: L/C,T/T
Transportation: Ocean,Land,Air
Model No.: ASTM B111 UNS C71640 / CW353H
Brand: YUHONG
Application: Air Condition Or Refrigerator, Water Heater, Oil Cooler Pipe
Whether Alloy: Is Alloy
Standard: ASTM B111 / ASME SB111
Material Grade: UNS C71640 (CW353H) O61
Sizes: 1/4" - 8" Or As Customized
Ends: Plain End, Beveled End, Treaded
Type: Seamless, Welded
ASTM B111 UNS C71640 CW353H Copper Nickel Alloy Tube
ASTM B111 UNS C71640 O61 Copper Nickel Alloy Steel Tube is a specific standard that covers seamless copper nickel alloy tubes for condensers and heat exchangers. The alloy C71640 is a copper-nickel alloy with a specific composition designed for excellent corrosion resistance, particularly in marine environments. ASTM B111 C71640 is a copper-nickel alloy that offers excellent corrosion resistance, high thermal conductivity, and good strength properties. Copper Nickel Alloy Steel Tubes are a copper-nickel alloy which exhibit superior corrosion resistance and they are widely used in marine hardware and piping systems. Copper Nickel Alloy Tubes have excellent corrosion resistance properties, high strength & durability, and they are suitable for applications in high-temperature and high-pressure environments. They offer excellent qualities including high tensile strength, reusable and excellent formability. And they are highly resistant to mechanical stresses, better resistance to high temperature, and high resistance to high-pressure.
Chemical Properties:
| Grade | Chemical Composition % | ||||||||
| Cu | Sn | Al | As | Ni | Fe | Mn | Pb max. | Zn | |
| C44300 | 70.0-73.0 | 0.9-1.2 | – | 0.02-0.06 | – | 0.06 max | – | 0.07 | Rem |
| C68700 | 76.0-79.0 | – | 1.8-2.5 | 0.02-0.06 | – | 0.06 max | – | 0.07 | Rem |
| C70400 | Rem | – | – | – | 4.8-6.2 | 1.3-1.7 | 0.3-0.8 | 0.05 | 1.0max |
| C70600 | Rem | – | – | – | 9.0-11.0 | 1.0-1.8 | 1.0max | 0.05 | 1.0max |
| C71500 | Rem | – | – | – | 29.0-33.0 | 0.4-1.0 | 1.0max | 0.05 | 1.0max |
| C71640 | Rem | – | – | – | 29.0-32.0 | 1.7-2.3 | 1.5-2.5 | 0.05 | 1.0max |
Mechanical Properties:
| Grade | Temper | Tensile Strength Mpa | Yield Strength Mpa | Elongation % | Expansion Requirement % | Grain Size mm | |
|
|
| Min | Min | Min | Min | Min | Max |
| C70400 | 061 | 260 | 85 | - | 30 | 0.01 | 0.045 |
|
| H55 | 275 | 205 | - | 20 | - | - |
| C70600 | 061 | 275 | 105 | - | 30 | 0.01 | 0.045 |
|
| H55 | 310 | 240 | - | 20 | - | - |
| C71500 | 061 | 360 | 125 | - | 30 | 0.01 | 0.045 |
|
| HR50A | 495 | 345 | 12 | 20 | - | - |
|
| HR50B | 495 | 345 | 15 | 20 | - | - |
| C71640 | 061 | 435 | 170 | - | 30 | 0.01 | 0.045 |
|
| HR50 | 560 | 400 | - | 20 | - | - |
Applications:
Marine Applications: This alloy is widely used in marine environments due to its excellent resistance to seawater corrosion. It is employed in shipbuilding, offshore oil and gas platforms, and desalination plants for heat exchangers, condensers, and piping systems.
Heat Exchangers: The high thermal conductivity of C71640 makes it suitable for heat exchanger systems in power plants, chemical processing industries, and HVAC systems. These tubes efficiently transfer heat between two mediums.
Desalination Plants: The corrosion resistance of this alloy in saline environments makes it ideal for use in desalination plants where it is used in evaporators, condensers, and heat rejection systems.
Petrochemical Industry: Copper-nickel alloy tubes are utilized in various components of petrochemical plants due to their resistance to corrosion in harsh chemical environments. They are used in heat exchangers, piping systems, and process equipment.
Power Generation: These tubes are employed in power plants, both conventional and nuclear, for heat exchangers, condensers, and other critical components due to their corrosion resistance and thermal conductivity.
Automotive Industry: In some cases, copper-nickel tubes are used in automotive applications, such as in brake lines and hydraulic systems, where resistance to corrosion is crucial.
Aerospace and Defense: The alloy's resistance to corrosion and biofouling makes it suitable for applications in aerospace, defense, and military equipment, especially in components exposed to seawater or corrosive environments.
Industrial Applications: ASTM B111 C71640 copper-nickel tubes are utilized in various industrial processes where resistance to corrosion and erosion is essential, such as in chemical processing, food processing, and water treatment plants.
| Selling Units | : | Kilogram |
|---|---|---|
| Package Type | : | Ply-wooden Case /Iron Case/ Bundle with plastic Cap |
| Picture Example | : |
|
Packaging: Ply-wooden Case /Iron Case/ Bundle with plastic Cap
Productivity: 2000 Tons Per Month
Transportation: Ocean,Land,Air
Place of Origin: China
Supply Ability: According To Client's Request
Certificate: ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2015
HS Code: 7411220000
Payment Type: L/C,T/T
Incoterm: FOB,CFR,Express Delivery,CIF,EXW
GET IN TOUCH
If you have any questions our products or services,feel free to reach out to us.Provide unique experiences for everyone involved with a brand.we’ve got preferential price and best-quality products for you.
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
Fill in more information so that we can get in touch with you faster
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.