Admiralty Brass tubes – C44300

Inhibited Admiralty Brass tubes – C44300 has good corrosion resistance and is specially used for tubing of steam condensers cooled with fresh, salt or brackish water. Admiralty metal tubes are also used for heat exchangers in oil refineries, in which corrosion from sulfur compounds and contaminated water may be very severe, and for feed-water heaters and heat-exchanger equipment as well as other industrial processes.

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Inhibited Admiralty Brass tubes – C44300 has good corrosion resistance and is specially used for tubing of steam condensers cooled with fresh, salt or brackish water. Admiralty metal tubes are also used for heat exchangers in oil refineries, in which corrosion from sulfur compounds and contaminated water may be very severe, and for feed-water heaters and heat-exchanger equipment as well as other industrial processes.

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
Εφαρμογές Συμπυκνωτής, Evaporator and Heat Exchanger tubes; Distiller tubing.
Θυμός O61 Annealed

 

Properties * Metric English
Πυκνότητα 8.53 g/cc 0.308 lb/in³
Εφελκυσμό, min. 310 ΜΜΑ 45 ΚΣΙ
Αντοχή διαρροής, min. 105 ΜΜΑ 15 ΚΣΙ
CTE, linear 20.2 10-6/°C @ 20.0 – 300 °C 11.2 10-6/°F @ 70.0 – 570 °ΣΤ
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 °ΣΤ
Melting Point 899 ~ 938 °C 1650 ~ 1720 °ΣΤ

 

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