Sep 12, 2025 Leave a message

UNS-C44300-Admiralty-Brass-Tube.pdf

Copper and Copper-Alloy Seamless Tube B111 C44300 C68700 C71500 ,O61,ET/HT For Condensers, Evaporators and Heat exchangers.

ASTM B111 ASME SB 111 C44300 Admiralty Brass is ideal for heat exchanger tubes. Normally made to order to meet engineering requirements, you will find this alloy often times used in oil and gas applications that also require its non corrosive properties. C44300 and C68700 have good corrosion resistance. C44300 Admiralty Brass Seamless Tubes Tensile strength minimum in 310Mpa, Yield Strength minimum in 105Mpa.

 

ASTM B111 / ASME SB 111 C44300 Admiralty Brass Physical Properties

Copper or Copper Alloy UNS No. Melting Point Density Coefficients of Linear Thermal Expansion Specific Heat Capacity Thermal Conductivity
°C °F lb/in3 g/cm3 1×10-6/°C @ 20.0 – 30.0 °C 1×10-6/°F @ 70.0 – 570 °F cal/g-°C, 20 °C BTU/lb-°F @ 70°F W/m-K, 20 °C BTU/ft2/ft/h/°F @ 70°F
C44300 2140 – 2260 2010-2100 0.308 8.53 16.2 9 0.09 0.09 29 17
Copper Nickel Tube
CuNi Tube
Copper nickel round tube
White copper tube

 

Typical Application of ASTM B111 ASME SB 111 C44300 Admiralty Brass

1. Industrial: Evaporator Tubing, Heat Exchanger Tubing, Condenser Tube Plates, Distiller Tubes, Oil Well Pump Liner, Ferrules, Bourdon Tubes, Condenser Tubes

2. C44300 admiralty brass tubes and C70600,C71500 copper nickel tubes are widely used in "Industrial Steam Turbine Condensers"

3. Plumbing: Strainers

 

SB111 C44300 material has the following benefits:

Durability – The structure and chemical composition of an SB111 C44300 makes it durable. Its products can last up to 10 years, depending on where you are using it and the frequency of use.

Cost-effective – The overall value of installing, functioning and maintaining products of this material is relatively low. You, therefore, get quality by selecting this material to manufacture your products.

Versatile usage – You can manufacture different products using this material. For instance, you can make pipes and tubes for a variety of usage.

 

Test:

Pitting Tests

Intergranular Corrosion Test

Chemical Analysis

Hardness Test

 

Copper products that GNEE can provide

copper pipe

High quality 99.9% pure copper pipe / straight copper tube / copper alloy pipe

Standard

ASTM,DIN,BS,CDA,JIS,GB

Material

T1,T2,C10100,C10200,C10300,C10400,C10500,C10700,C10800,
C10910,C10920,TP1,TP2,C10930,C11000,C11300,C11400,C11500,
C11600,C12000,C12200,C12300,TU1,TU2,C12500,C14200,C14420,
C14500,C14510,C14520,C14530,C17200,C19200,C21000,C23000,
C26000,C27000,C27400,C28000,C33000,C33200,C37000,C44300,
C44400,C44500,C60800,C63020,C65500,C68700,C70400,C70600,
C70620,C71000,C71500,C71520,C71640,C72200,etc.

Shape

Round,Square,Rectangular,etc.

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

Length

3m,5.8m, 6m, 11.8m, 12m, or as required.

Hardness

1/16 hard,1/8 hard,3/8 hard,1/4 hard,1/2hard,full hard,soft,etc

Surface

mill,polished,bright,oiled,hair line,brush,mirror,sand blast,or as required.

Price term

EXW, FOB, CFR, CIF, etc.

Payment term

T/T

Package

Export standard package: bundled wooden box, suit for all kinds of transport,
or be required.

Delivery time

According to order quantity

Export to

Singapore,Indonesia,Ukraine,Korea,Thailand, Vietnam, Saudi Arabia, Brazil, Spain,
Canada, USA, Egypt, Kuwait, Dubai, Oman, Kuwait, Peru, Mexico, Iraq,
Russia,Malaysia, etc.

Application

Copper pipe is the first choice of residential housing water pipes, heating, cooling pipes
installed.Copper products are widely used in aviation, aerospace, ships, military industry,
metallurgy, electronics, electrical, mechanical, transportation, construction and
other fields of the national economy.

Get product catalog

 

copper rod/bar

Straight copper rod/copper round bar

Standard

ASTM,DIN,BS,CDA,JIS,GB

Material

T1,T2,C10100,C10200,C10300,C10400,C10500,C10700,C10800,
C10910,C10920,TP1,TP2,C10930,C11000,C11300,C11400,C11500,
C11600,C12000,C12200,C12300,TU1,TU2,C12500,C14200,C14420,
C14500,C14510,C14520,C14530,C17200,C19200,C21000,C23000,
C26000,C27000,C27400,C28000,C33000,C33200,C37000,C44300,
C44400,C44500,C60800,C63020,C65500,C68700,C70400,C70600,
C70620,C71000,C71500,C71520,C71640,C72200,etc.

Shape

Round,Square,Rectangular,etc.

Specifications

Diameter:3~200mm

Length

3m,5.8m, 6m, 11.8m, 12m, or as required.

Hardness

1/16 hard,1/8 hard,3/8 hard,1/4 hard,1/2hard,full hard,soft,etc

Surface

mill,polished,bright,oiled,hair line,brush,mirror,sand blast,or as required.

Price term

EXW, FOB, CFR, CIF, etc.

Payment term

T/T

Package

Export standard package: bundled wooden box, suit for all kinds of transport,
or be required.

Delivery time

According to order quantity

Export to

Singapore,Indonesia,Ukraine,Korea,Thailand, Vietnam, Saudi Arabia, Brazil, Spain,
Canada, USA, Egypt, Kuwait, Dubai, Oman, Kuwait, Peru, Mexico, Iraq,
Russia,Malaysia, etc.

Application

A copper rod is a type of colored metal processing bar stock with high electrical conductivity. It is mainly divided into brass
rods and copper rods. It is applied in water heating and bathroom fittings, small hardware, valves, marine pumps, atomizing device
structural components, friction accessories, etc.

Get product catalog

 

copper plate/sheet/strip

Size

Width: 10mm to 2000mm,
Thickness: 10mm to 500mm,
Length: 0.5m to 12m,
All sizes can be according to customer's requirements.

Hardness

1/16 hard,1/8 hard,3/8 hard,1/4 hard,1/2hard,full hard.

Surface

Polished,bright,oiled,hair line,brush,mirror,or as required

Package

Plastic film with Wooden case or wooden pallet

Delivery time

Prompt delivery or upon your order quantity.

Quality Control

Mill Test Certification is supplied with shipment,Third Part Inspection is acceptable.

Application

widely used inair conditioners,refrigerators,electric,solar water heater, polished pipe an be used in decorative,such as stair
rail.
Also can be made according to your required.

Shape

Round, Square, Oval, can be customized

Get product catalog

 

copper wire

Item

Copper Wire

Standard

ASTM,DIN,BS,CDA,JIS,GB

Material

T1,T2,C10100,C10200,C10300,C10400,C10500,C10700,C10800,
C10910,C10920,TP1,TP2,C10930,C11000,C11300,C11400,C11500,
C11600,C12000,C12200,C12300,TU1,TU2,C12500,C14200,C14420,
C14500,C14510,C14520,C14530,C17200,C19200,C21000,C23000,
C26000,C27000,C27400,C28000,C33000,C33200,C37000,C44300,
C44400,C44500,C60800,C63020,C65500,C68700,C70400,C70600,
C70620,C71000,C71500,C71520,C71640,C72200,etc.

Shape

Round

Specifications

As required.

Length

As required.

Hardness

1/16 hard,1/8 hard,3/8 hard,1/4 hard,1/2hard,full hard,soft,etc

Surface

mill,polished,bright,oiled,hair line,brush,mirror,sand blast,or as required.

Price term

EXW, FOB, CFR, CIF, etc.

Payment term

T/T

Package

Export standard package: bundled wooden box, suit for all kinds of transport,
or be required.

Delivery time

According to order quantity

Application

Copper wire, as a conductive material, is widely used in power transmission and electronic devices. Transformers, inductors,
connectors and other components are likely to use copper wire. Besides, the windings of motors and generators in industrial
equipment may also be important application scenarios of copper wire.

Get product catalog

 

Copper CNC machined parts

Custom CNC Machining Parts of Most Materials
Quotation
According to your drawing(size, material, thickness, processing content, and required technology, etc)
Materials Avaiable
Brass,Stainless Steel,Q235&Q345 steel, Zinc-plate Sheet,Stainless Steel, Aluminum,Copper, etc.
Surface Treatment
Zinc Plating, chrome plate, powder coating, anodizing, wire drawing, silk-screen printing, etc
Processing
Laser Cutting, Precision Stamping, CNC Bending, CNC Milling, CNC Turning, Threading, Riveting, Drilling, CNC Punching,Die Casting, Laser Welding, etc.
Testing Equipment
CMM/Tool microscope/multi-joint arm/Automatic height gauge/Manual height gauge/Dial gauge/Roughness measurement
Drawing Formats
PRO/E, Auto CAD, Solid Works , UG, CAD / CAM / CAE, PDF
Our Advantages
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.
Tolerance丨Surface Roughness
Generally +/-0.1-0.2mm
Sample service
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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