Oct 29, 2025 Leave a message

UNS-C44300-Admiralty-Brass-Tube.pdf

C44300 Admiralty Brass pipe for heat exchanger tubes

GNEE can provide the form

C44300 Copper Rod

C44300 Copper Hose

C44300 Brass Sheet

Thick C44300 Copper Tape

Flexible C44300 Copper Wire

 

Products Description

C44300 copper based alloy 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.

 

Application

Evaporator Tubing,

Heat Exchanger Tubing

Condenser Tube Plates

Distiller Tubes

Oil Well Pump Liner

Ferrules

Bourdon Tubes

Condenser Tubes

 

Annealed Copper TubeCopper Coil Tubes

Equivalent Specifications

SPECIFICATIONS

DESIGNATION

ISO CuZn28Sn1
Europen CuZn28Sn1As
BS CZ 111
JIS C 4430
Russian L62-1

 

CATEGORY ASTM BS EN JIS DIN ISO IS
Admiralty Brass C44300 CZ111 CW706R H3100(92) C4430 P/R 2.047 CuZn28Sn1 IS 1545 Cuzn29Sn1As

 

Chemical Composition

As Cu Fe Pb Sn Zn
Min/Max 0.02 - 0.06 70.0 - 73.0 0.06 0.07 0.8 - 1.2 Rem
Nominals 0.0400 71.0000 - - 1.0000 28.0000

 

Physical Properties

Coefficient of Thermal Expansion 11.2 10−6Per °F (68-572 F)
Density 0.308 lb/in3 @ 68 F
Electrical Conductivity 25 %IACS @ 68 F
Electrical Resistivity 41.5 ohms-cmil/ft @ 68 F
Melting Point Liquid US 1720 F
Melting Point Solid US 1650 F
Modulas of Elasticity in Tension 16000 ksi
Modulas of Rigidity 6000 ksi
Specific Gravity 8.53
Specific Heat Capacity 0.09 Btu/lb/°F @ 68 F
Thermal Conductivity 64.0 BTU in/hr.ft2.°F @ 68°F

 

Other Forms Sizes Available

HOLLOW RODS Min Bore Size 20 mm and Max OD 100 mm
ROUND RODS/RODS 6mm To 130 mm
HEX 5mm To 60mm
SQUARE 4mm To 60mm
FLAT 5mm Min Thickness and max Width 120mm
PROFILES / SECTIONS AS per Customer Drawing
BILLETS Up to 200 mm
INGOTS AS per Specification

 

Products provided by GNEE

Product Category UNS Numbers Typical Sizes Thickness/Diameter Available Forms Surface Treatment
Pure Copper C10100, C10200, C10300, C10400, C10500, C10700, C10800, C10900, C11000, C11100, C11300, C11400, C11500, C11600, C12000, C12200 1000-6000mm (length) 0.1-200mm Sheet, Plate, Strip, Foil Mill finish, Polished, Bright annealed, Oiled, Brush finished
Brass Alloys C21000, C22000, C23000, C24000, C26000, C26800, C27000, C27200, C28000, C33000, C33200, C33500, C34000, C34500, C35000, C35300, C35600, C36000, C36500, C37000, C37700, C38500 500-4000mm (length) 0.05-150mm Rod, Bar, Wire, Tube Polished, Chrome plated, Lacquered, Satin finish
Bronze Alloys C51000, C52100, C52400, C53400, C54400, C63000, C63200, C64200, C65100, C65500, C65700, C67300 1000-3000mm (length) 0.2-100mm Bar, Rod, Plate, Strip Polished, Oxidized, Oiled, Ground
Copper-Nickel C70400, C70600, C71000, C71500, C72200 2000-6000mm (length) 0.5-250mm Tube, Plate, Sheet Pickled, Passivated, Polished
Phosphor Bronze C50100, C50500, C50700, C51000, C51100, C51900, C52100, C52400 500-2000mm (length) 0.05-50mm Strip, Wire, Sheet Polished, Tin plated, Natural

 

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