B111 C44300 is a type of copper nickel alloy tube. It is also known as C443 or Admiralty brass. This alloy is primarily composed of copper (Cu) and nickel (Ni), with small amounts of other elements such as iron (Fe) and manganese (Mn).
B111 C44300 offers excellent corrosion resistance, especially in marine environments. It is commonly used in applications where resistance to saltwater corrosion is required, such as heat exchangers, condenser tubes, and desalination plants.
The alloy has good thermal conductivity, making it suitable for applications that involve heat transfer. It also exhibits good formability and is easily fabricated, allowing for a variety of tube shapes and sizes to be produced.
B111 C44300 copper nickel alloy tube is available in various dimensions and can be customized to meet specific requirements. It can be easily welded and brazed, allowing for easy installation and maintenance.
Overall, B111 C44300 copper nickel alloy tube is a versatile and reliable choice for applications that require excellent corrosion resistance and good thermal conductivity.
Advantage of B111 C44300 Copper Nickel Alloy Tube
One advantage of B111 C44300 Copper Nickel Alloy Tube is its excellent corrosion resistance. This alloy tube is specifically designed to withstand harsh environments, including seawater and brine solutions. It is highly resistant to corrosion caused by chlorides, making it a preferred choice for marine applications.
Additionally, B111 C44300 Copper Nickel Alloy Tube offers good thermal conductivity. This means it can efficiently transfer heat, making it ideal for heat exchanger applications. It helps to maintain optimal temperature levels and improve overall system performance.
Another advantage is its high strength and durability. B111 C44300 Copper Nickel Alloy Tube has good mechanical properties, including high tensile and yield strength. This allows it to withstand high pressure and mechanical stress, ensuring long-term reliability and performance.
Furthermore, this alloy tube offers excellent formability and weldability. It can be easily fabricated and formed into different shapes and sizes, making it versatile for various applications. It also allows for easy welding, enabling efficient installation and assembly.
Overall, B111 C44300 Copper Nickel Alloy Tube provides a combination of corrosion resistance, thermal conductivity, strength, and formability, making it a reliable and versatile choice for a wide range of applications, particularly in marine and heat transfer industries.
Chemical Composition
| Grade | As | Fe | Tin | Cu | Pb | Zn |
| C44300 | 0.02-0.06 | 0.06 | 0.9-1.2 | 70.0-73.0 | 0.07 |
remainder |
Applications
Heat exchangers
Shipbuilding and marine industry
Power generation
Desalination plants
Oil and gas industry
HVAC systems
Automotive industry




Copper products that GNEE can provide
| Product Name | Copper Pipe |
| Standard | ASTM,JIS,DIN,GB,AISI,DIN,EN |
| Material | T1, T2, T3, C21000, C22000, C22600, C23000, C24000, C26000, C26130, C26800, C27000, C27200, C46500, C51000, C52100, C53400, C61300, C61400, C63000, C63800, C65100, C65500, H63, H65, H68, H70, H80, H85, H90, H96. |
| Purity | 99.9% |
| Technique | Cold drawn, hot rolled, cold rolled and others. |
| Side shape | Round, Square, Rectangular, ect |
| Outer Diameter | 6.35-406mm or Customizable |
| Thickness | 0.5-80mm or Customizable |
| Length | 1-12m or Customizable |
| Surface Treatment | Coating, Oxidation, Coating, Polishing, etc. |
| Type | Seamless, Welded |
| Origin | China |
| Delivery Time | 7-15 days, depending on the situation and quantity |
| Price Terms | EXW, FOB, CIF, CRF, CNF or others |
| Loading Port | Any port in China |
| Payment Term | TT, LC,Cash, Paypal, DP, DA,Western Union or Others. |
| Application | 1. Construction industry2. Mechanical production, energy extraction3. Home appliance industry, refrigeration industry, transportation industry, home decoration and bathroom4. Communication technology, infrastructure, municipal pipeline network, etc. |
| Packaging | Bundle, PVC Bag, Nylon Belt, Cable Tie, Standard export seaworthy package or as Reque |
| Processing Servic | Bending, Welding, Decoiling, Punching, Cutting and Others |
| Tolerance | ±1% |
Standard | ASTMB152,B187,B133,B301,B196,B441,B465,JISH3250-2006, |
Material | C10100,C10200,C10300,C10400,C10500,C10700,C10800,C10910,C10920, |
Diameter | 3mm~800mm |
Length | 1.0m 5.8m,6m,or as required |
Export to | Singapore,India,Poland,Indonesia,Ukraine,Spain,Korea,Thailand,Canada,USA, |
Container Size | 20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High) |
Price Term | Ex-work, FOB, CFR, CIF, etc. |
Application | Copper bar is widely used in boat building,War industry, Car industry and communication |
Package | Standard export seaworthy package,suit for all kinds of transport,or as required. |
Contact | If you have any question,please feel free to contact me. |
Product name | Copper Strip / Copper tape / Copper sheets coil |
Shape | strip,tape,band,coil,roll |
Standard | ASTM, ISO, JIS, DIN, GB, EN |
Grade | ASTM:C10100,C10200,C10300,C10400,C10500,C10700,C10800,C10910,C10920, |
MOQ | 300KG |
Temper | 1/4 hard,1/2hard,full hard,soft,etc |
Surface | Mill finish, polished, anodizing, brushing, sand blasting, powder coating,etc |
Payment terms | T/T,L/C,western union, Paypal |
Price terms | CIF,CFR,FOB,CIF,EXW,CNF |
Width | 0.1-1500mm or customized |
Thickness | 0.1-50mm or customized |
Package | Standard export seaworthy package or as required. |
Delivery time | About 7~10 working days after deposit received |
Application | 1)Further making utensil. |
Product Name | Copper Wire |
Type | Insulated |
Payment term | TT/Trade Insurance/Credit card |
Delivery time | 7-30days( Depend on the quantity) |
Shipping terms | FOB CIF DDP EXW |
Thermal Class | 130/155/180/200/220 C |
Diameter | 0.04mm-6.0mm |
Enameled Type | Polyester/Polyurethane/Polyesterimide/Polyamide-imide |
Application | Motor Transformer Fan Speaker |
Conductor content | 99% |
Copper CNC machined parts
Product Name | Copper Wire |
Type | Insulated |
Payment term | TT/Trade Insurance/Credit card |
Delivery time | 7-30days( Depend on the quantity) |
Shipping terms | FOB CIF DDP EXW |
Thermal Class | 130/155/180/200/220 C |
Diameter | 0.04mm-6.0mm |
Enameled Type | Polyester/Polyurethane/Polyesterimide/Polyamide-imide |
Application | Motor Transformer Fan Speaker |
Conductor content | 99% |

About Us
Founded in 2008, we specialize in exporting premium copper products. Our manufacturing leverages continuous casting lines and precision drawing machines. Rigorous quality control, including eddy current testing and spectrometer analysis, guarantees the superior performance of our copper tubes and coils for global applications.
If you need any help, please contact us immediately!
Email address:sales@gneemetal.com
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