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
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High quality 99.9% pure copper pipe / straight copper tube / copper alloy pipe |
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Standard |
ASTM,DIN,BS,CDA,JIS,GB |
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Material |
T1,T2,C10100,C10200,C10300,C10400,C10500,C10700,C10800, |
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Shape |
Round,Square,Rectangular,etc. |
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Specifications |
Round:wall thickness:0.2mm~120mm,outside diameter:2mm~910mm
Square:wall thickness:0.2mm~120mm,size:2mm*2mm~1016mm*1016mm Rectangularwall thickness:0.2mm~120mm,size:2mm*4mm~1016mm*1219mm |
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Length |
3m,5.8m, 6m, 11.8m, 12m, or as required. |
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Hardness |
1/16 hard,1/8 hard,3/8 hard,1/4 hard,1/2hard,full hard,soft,etc |
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Surface |
mill,polished,bright,oiled,hair line,brush,mirror,sand blast,or as required. |
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Price term |
EXW, FOB, CFR, CIF, etc. |
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Payment term |
T/T |
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Package |
Export standard package: bundled wooden box, suit for all kinds of transport, |
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Delivery time |
According to order quantity |
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Export to |
Singapore,Indonesia,Ukraine,Korea,Thailand, Vietnam, Saudi Arabia, Brazil, Spain, |
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Application |
Copper pipe is the first choice of residential housing water pipes, heating, cooling pipes |
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Straight copper rod/copper round bar |
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Standard |
ASTM,DIN,BS,CDA,JIS,GB |
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Material |
T1,T2,C10100,C10200,C10300,C10400,C10500,C10700,C10800, |
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Shape |
Round,Square,Rectangular,etc. |
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Specifications |
Diameter:3~200mm |
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Length |
3m,5.8m, 6m, 11.8m, 12m, or as required. |
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Hardness |
1/16 hard,1/8 hard,3/8 hard,1/4 hard,1/2hard,full hard,soft,etc |
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Surface |
mill,polished,bright,oiled,hair line,brush,mirror,sand blast,or as required. |
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Price term |
EXW, FOB, CFR, CIF, etc. |
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Payment term |
T/T |
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Package |
Export standard package: bundled wooden box, suit for all kinds of transport, |
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Delivery time |
According to order quantity |
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Export to |
Singapore,Indonesia,Ukraine,Korea,Thailand, Vietnam, Saudi Arabia, Brazil, Spain, |
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Application |
A copper rod is a type of colored metal processing bar stock with high electrical conductivity. It is mainly divided into brass |
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Size |
Width: 10mm to 2000mm, |
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Hardness |
1/16 hard,1/8 hard,3/8 hard,1/4 hard,1/2hard,full hard. |
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Surface |
Polished,bright,oiled,hair line,brush,mirror,or as required |
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Package |
Plastic film with Wooden case or wooden pallet |
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Delivery time |
Prompt delivery or upon your order quantity. |
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Quality Control |
Mill Test Certification is supplied with shipment,Third Part Inspection is acceptable. |
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Application |
widely used inair conditioners,refrigerators,electric,solar water heater, polished pipe an be used in decorative,such as stair |
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Shape |
Round, Square, Oval, can be customized |
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Item |
Copper Wire |
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Standard |
ASTM,DIN,BS,CDA,JIS,GB |
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Material |
T1,T2,C10100,C10200,C10300,C10400,C10500,C10700,C10800, |
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Shape |
Round |
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Specifications |
As required. |
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Length |
As required. |
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Hardness |
1/16 hard,1/8 hard,3/8 hard,1/4 hard,1/2hard,full hard,soft,etc |
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Surface |
mill,polished,bright,oiled,hair line,brush,mirror,sand blast,or as required. |
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Price term |
EXW, FOB, CFR, CIF, etc. |
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Payment term |
T/T |
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Package |
Export standard package: bundled wooden box, suit for all kinds of transport, |
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Delivery time |
According to order quantity |
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Application |
Copper wire, as a conductive material, is widely used in power transmission and electronic devices. Transformers, inductors, |
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Copper CNC machined parts
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Custom CNC Machining Parts of Most Materials
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Quotation
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According to your drawing(size, material, thickness, processing content, and required technology, etc)
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Materials Avaiable
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Brass,Stainless Steel,Q235&Q345 steel, Zinc-plate Sheet,Stainless Steel, Aluminum,Copper, etc.
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Surface Treatment
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Zinc Plating, chrome plate, powder coating, anodizing, wire drawing, silk-screen printing, etc
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Processing
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Laser Cutting, Precision Stamping, CNC Bending, CNC Milling, CNC Turning, Threading, Riveting, Drilling, CNC Punching,Die Casting, Laser Welding, etc.
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Testing Equipment
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CMM/Tool microscope/multi-joint arm/Automatic height gauge/Manual height gauge/Dial gauge/Roughness measurement
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Drawing Formats
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PRO/E, Auto CAD, Solid Works , UG, CAD / CAM / CAE, PDF
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Our Advantages
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1.) 24 hours online service & Quickly Quote/Delivery.
2.) 100% QC quality inspection before delivery, and can provide quality inspection form.
3.) 18+ years of experience in the CNC machining area and have a senior design team to offer perfect modification suggestions. |
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Tolerance丨Surface Roughness
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Generally +/-0.1-0.2mm
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Sample service
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Avaliable before bulk order. Samples charge according your design, The sample fee can be used as the payment for mass goods.
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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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Enterprise Employees
Cooperating Partner
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