C44300 Admiralty Brass Tubing

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

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