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ASTM B111 C44300 / DIN CuZn28Sn1 Brass Seamless Tube Heat Exchanger Tube

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ASTM B111 C44300 / DIN CuZn28Sn1 Brass Seamless Tube Heat Exchanger Tube

Brand Name : YUHONG

Model Number : ASTM B111 UNS C44300 Brass Seamless Tube

Certification : ABS, BV, DNV-GL , PED, TUV, LR, KR, NK, CCS.

Place of Origin : CHINA

MOQ : 500kgs

Payment Terms : L/C, T/T

Delivery Time : 7days

Packaging Details : Ply-wooden Case /Iron Case/ Bundle with plastic Cap

Product Name : Copper Alloy Seamless Tube

Standard : ASTM B111 / ASME SB111

Material : C44300 , C68700, C71500 , C70600, C12200, etc.

OD : 1/4" , 3/8", 1/2", 5/8", 3/4", 1", 1.1/4", etc.

WT : 10 - 25 BWG

Length : Single Random, Double Random & Cut Length

End : Plain End, Beveled End

Temper : soft annealed,special tempers on request

Application : Heat Exchangers, Refineries, Power Plants, Desalination Plants, Ship Building & Ship Repairs, Condensers, Ferrules, Distillers

High Light : ASTM B111 UNS C44300 Brass Seamless Tube, Copper Alloy Heat Exchanger Tube

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ASTM B111 UNS C44300 Admiralty Brass Tube Seamless Heat Exchanger Tube

 

 

ASTM B111 C44300 seamless tubes are generally used in marine environments due to their excellent resistance to corrosion. C44300 is a type of admiralty brass, which is known for its high corrosion resistance in seawater. These tubes are often used in condensers, heat exchangers, and similar applications where resistance to corrosion is crucial.

 

 

ASTM B111 UNS C44300 Brass Tubes Chemical Composition

Elements Composition, %
Cu, incl. Ag 70.0-73.0
Sn 0.9-1.2
Al –
Ni, incl. Co  
Pb 0.06 max
Fe 0.07 max
Zn Balance
Mn –
As 0.02-0.06
Sb –
P –
Cr –
Other named elements –

 

 

ASTM B111 UNS C44300 Brass Tubes Mechanical Properties

Properties Measurement
Yield strength 105 MPa
Melting point 899 ~ 938 °C
Tensile strength 310 MPa
Thermal conductivity 109 W/m-K @ 20.0 °C
Density 8.53 g/cc
Heat capacity 0.09 cal/g-°C @ 20ºC
CTE linear strength 20.2 10-6/°C @ 20.0 – 300 °C

 

 

Brass Seamless Tubes Equivalent Material

Grade

USA

U.K

Germany

Japan

China BG

ASTM B111

BS 2871

DIN 1785

JIS H3300

HAL77-2

C68700

CZ110

CuZn20Al2As

C6870

HSn70-1

C44300

CZ111

CuZn28Sn1As

C4430

H68A

-

CZ126

-

-

H65A / H63

C28000 / C27200

CZ108

CuZn26/CuZn37

C2800/C2700

 

 

 

 

Material Designation Corresponding Material Symbol
GB/T8890 ASTM B111 BS2871 JIS H3300 DIN 1785
Copper-Nickel BFe10-1-1 C70600 Pipe CN102 C7060 CuNi10Fe1Mn
BFe30-1-1 C71500 Pipe CN107 C7150 CuNi30Mn1Fe
(BFe30-2-2) C71640 CN108 C7164 CuNi30Fe2Mn2
(BFe5-1.5-0.5) C70400 – – –
B7 – – – –
Aluminium Brass HAL77-2 C68700 Tube CZ110 C6870 CuZn20Al2
Admiralty Brass HSn70-1 C44300 Tube CZ111 C4430 CuZn28Sn1
Boric Brass Hsn70-18 – – – –
HSn70-1 AB – – – –
Arsenical Brass H68A – CZ126 – –
Brass Tubes H65/H63 C28000/C27200 CZ108 C2800/C2700 CuZn36/CuZn37

 

 

ASTM B111 / ASME SB111 C44300 brass tube Mechanical Properties

Properties Measurement
Yield strength 105 MPa
Melting point 899 ~ 938 °C
Tensile strength 310 MPa
Thermal conductivity 109 W/m-K @ 20.0 °C
Density 8.53 g/cc
Heat capacity 0.09 cal/g-°C @ 20ºC
CTE linear strength 20.2 10-6/°C @ 20.0 – 300 °C
 

 

Applications

Brass tube are widely used in air-conditioning and refrigeration field service, heat exchange use, connecting tubes, distribution, fire protection, solar, natural gas, liquefied petroleum gas, vent piping.

 

 

ASTM B111 C44300 / DIN CuZn28Sn1 Brass Seamless Tube Heat Exchanger Tube


Product Tags:

Brass Condenser Tube

      

SB111 Heat Exchanger Tube

      

Plain Ends Condenser Tube

      
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