Standard Specification for Welded Copper and Copper-Alloy Heat Exchanger Tube

Importancia y uso:

20.1 For purposes of determining compliance with the specified limits for requirements of the properties listed in the following table, an observed value or a calculated value shall be rounded as indicated in accordance with the rounding method of Practice E29.

Property

Rounded Unit for Observed or
Calculated Value

Chemical composition

nearest unit in the last righthand place
 of figures

Tensile strength and yield strength

nearest ksi (Nearest 5 MPa)

Grain size: Up to 0.055 mm, incl,
Over 0.055 mm

nearest multiple of 0.005 mm
to the nearst 0.010 mm

Expansion:

Nearest 1 %

Subcomité:

B05.04

Referida por:

B0956-19E01

Volúmen:

02.01

Número ICS:

77.150.30 (Copper products)

Palabras clave:

condenser; copper; copper alloy; copper nickel; evaporator; heat exchanger; welded tube; UNS No. C10800; UNS No. C12200; UNS No. C19400; UNS No. C23000; UNS No. C44300; UNS No. C44400; UNS No. C44500; UNS No. C68700; UNS No. C70400; UNS No. C70600; UNS No. C70620; UNS No. C71000; UNS No. C71500; UNS No. C71520; UNS No. C71640; UNS No. C72200;