铜镍管 C71500

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Copper Nickel tubes, 30% – C71500 has, in general, the best resistance of any of the copper alloys to impingement attack and to corrosion from most acids and waters. It is being used in severe corrosive conditions in which service lives longer than those of other copper alloys are desired.

 

UNS No. C71500 – BSI No. CN107 – ISO Name CuNi30Mn1Fe
Chemical Comp. (%) Cu rem / 镍 29 ~ 33 / 铅 0.05 / 铁 0.40 ~ 1 / 锌 1 .max
ASTM Spec. B 111, B 359, B395, B 466, B 467, B 543, B 552
ASME Spec. SB 111, SB 395, SB 466
应用 冷凝器, Evaporator and Heat Exchanger tubes; Distiller tubing; Salt Water piping.
脾气 O61 Annealed / HR50 Drawn & Stress Relieved

 

性能 * Metric English
密度 8.94 g/cc 0.323 lb/in³
Tensile Strength min.- O61 -/- HR50 360 兆帕 -/- 495 兆帕 52 KSI -/- 72 KSI
Yield Strength min.- O61 -/- HR50 125 兆帕 -/- 345 兆帕 18 KSI -/- 50 KSI
CTE, linear 16.2 10-6/°C @ 20.0 – 300 摄氏度 9.0 10-6/°F @ 70.0 – 570 °华氏度
Specific Heat Capacity 0.09 cal/g-°C @ 20ºC 0.09 BTU/lb-°F @ 70ºF
Thermal Conductivity 29 W/m-K @ 20.0 摄氏度 17 BTU/ft2/ft/h/°F @ 70.0 °华氏度
Melting Point 1171 – 1238 摄氏度 2140 – 2260 °华氏度

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