DIN 1785 CuZn28SN Admiralty Brass Tubes, Cz111 Uns C44300 Brass Tube heat exchanger
Specifications
C44300 Heat exchanger brass tube/copper pipe
1)Outer Diameter: 2mm-300mm
2) Wall thickness:0.5 - 80 mm
UNS No. |
C44300 - BSI No. CZ111 ISO Name CuZn28Sn1 |
| Chemical Comp. (%) |
Cu 70 ~ 73 / Sn 0.9 ~ 1.2 / Pb 0.07 / Fe 0.06 max / Zn rem / As 0.02 ~ 0.06 |
| ASTM Spec. |
B 111, B 395 |
| ASME Spec. |
SB 111, SB 395 |
| Applications |
Condenser, Evaporator and Heat Exchanger tubes; Distiller tubing. |
| Temper |
O61 Annealed |
Properties * |
Metric |
English |
| Density |
8.53 g/cc |
0.308 lb/in³ |
| Tensile Strength, min. |
310 MPa |
45 ksi |
| Yield Strength, min. |
105 MPa |
15 ksi |
| CTE, linear |
20.2 10-6/°C @ 20.0 - 300 °C |
11.2 10-6/°F @ 70.0 - 570 °F |
| Specific Heat Capacity |
0.09 cal/g-°C @ 20ºC |
0.09 BTU/lb-°F @ 70ºF |
| Thermal Conductivity |
109 W/m-K @ 20.0 °C |
64 BTU/ft2/ft/h/°F @ 70.0 °F |
| Melting Point |
899 ~ 938 °C |
1650 ~ 1720 °F |
Audited Supplier 
Audited Supplier 
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