UNS C44300 Admiralty Brass Tube PDF
Dimensions of ASTM B111 C44300 Admiralty Brass seamless tube
| B.W.G | Thickness | 0.500 | 0.625 | 0.750 | 0.875 | 1.000 | 1.250 | 1.500 | 1.750 | 2.000 |
|---|---|---|---|---|---|---|---|---|---|---|
| 10 | 0.134 | 0.232 | 0.357 | 0.482 | 0.607 | 0.732 | 0.982 | 1.232 | 1.482 | 1.732 |
| 11 | 0.120 | 0.260 | 0.385 | 0.510 | 0.635 | 0.760 | 1.010 | 1.260 | 1.510 | 1.760 |
| 12 | 0.109 | 0.282 | 0.407 | 0.532 | 0.657 | 0.782 | 1.032 | 1.282 | 1.532 | 1.782 |
| 13 | 0.095 | 0.310 | 0.435 | 0.560 | 0.685 | 0.810 | 1.060 | 1.310 | 1.560 | 1.810 |
| 14 | 0.083 | 0.334 | 0.459 | 0.584 | 0.709 | 0.834 | 1.084 | 1.334 | 1.584 | 1.834 |
| 15 | 0.072 | 0.356 | 0.481 | 0.606 | 0.731 | 0.856 | 1.106 | 1.356 | 1.606 | 1.856 |
| 16 | 0.065 | 0.370 | 0.495 | 0.620 | 0.745 | 0.870 | 1.120 | 1.370 | 1.634 | 1.870 |
| 17 | 0.058 | 0.384 | 0.509 | 0.634 | 0.759 | 0.884 | 1.134 | 1.384 | 1.652 | 1.884 |
| 18 | 0.049 | 0.402 | 0.527 | 0.652 | 0.777 | 0.902 | 1.152 | 1.402 | 1.666 | 1.902 |
| 19 | 0.042 | 0.416 | 0.541 | 0.666 | 0.791 | 0.916 | 1.166 | 1.416 | 1.680 | 1.916 |
| 20 | 0.035 | 0.430 | 0.555 | 0.680 | 0.805 | 0.930 | 1.180 | 1.430 | 1.686 | 1.930 |
| 21 | 0.032 | 0.436 | 0.561 | 0.686 | 0.811 | 0.936 | 1.186 | 1.436 | 1.620 | 1.936 |
| 22 | 0.028 | 0.444 | 0.569 | 0.694 | 0.825 | 0.944 | 1.194 | 1.444 | 1.694 | 1.944 |
| 23 | 0.025 | 0.450 | 0.575 | 0.700 | 0.819 | 0.950 | 1.200 | 1.450 | 1.700 | 1.950 |
| 24 | 0.022 | 0.456 | 0.581 | 0.706 | 0.831 | 0.956 | 1.206 | 1.456 | 1.706 | 1.956 |
Equivalent Specifications of C44300 Copper Alloy Tubes
|
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 of C44300 Copper Alloy Tubes
|
|
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 of C44300 Copper Alloy Tubes
|
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 |
Common Applications of C44300 Copper Alloy Tubes
Evaporator tubing
Heat exchanger tubing
Condenser tube plates
Distiller tubes
Oil well pump liners
Ferrules
Bourdon tubes
Condenser tubes
Our spot inventory
|
C44300 copper tube |
C44300 heat exchanger tube |
C44300 tube for seawater |
|
C44300 brass tube |
Seamless C44300 brass tube |
C44300 tube price |
|
Admiralty brass tube C44300 |
C44300 brass pipe supplier |
Copper alloy 443 tube |
|
ASTM B111 C44300 tube |
ASTM B171 C44300 tube |
C44300 copper alloy tube |
|
C44300 condenser tube |
Marine brass tube C44300 |
C44300 copper pipe |
Founded in 2008, we are a leading professional exporter specializing in a comprehensive range of high-quality copper products for global markets. Our core product portfolio encompasses various forms and specifications to meet diverse industrial needs.
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We supply both Copper Seamless Tubes (ASTM B68, B75) and Copper Welded Tubes, including Pure Copper Tubes (C11000, C12200), Brass Tubes (C23000, C26000, C28000), and specialized Admiralty Brass Tubes (C44300) for superior corrosion resistance in heat exchanger applications. Our offerings comply with key ASTM standards such as ASTM B88 for seamless water tube and ASTM B111 for condenser tubes.
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Our range covers from thin-gauge Thin Copper Sheet (ASTM B152) to heavy-duty Thick Copper Plate, available in alloys like Pure Copper (C11000), Brass Sheet (C26000), Phosphor Bronze Sheet (C51000, C52100), and corrosion-resistant Admiralty Brass Sheet/Plate (C44300).
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We provide Copper Round Rod, Copper Square Bar, Copper Hexagon Bar, and Copper Flat Bar in various tempers. Products include Free-Cutting Brass Rod (C36000 per ASTM B16), Oxygen-Free Copper Rod (C10100/C10200, ASTM B187), Beryllium Copper Bar (C17200, ASTM B196), and Admiralty Brass Rod (C44300).
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Our Copper Wire products include Bare Copper Wire (ASTM B1/B2/B3), Enamelled Copper Wire, and Brass Wire. We also supply precision Copper Strip (C11000, C26800), Brass Strip, and Admiralty Brass Strip (C44300) for electrical, marine, and fabrication applications.





