Copper Nickel tubes C71500

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  • Onderzoek

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-nr.. C71500 – BSI No. CN107 – ISO Name CuNi30Mn1Fe
Chemische Comp. (%) Cu rem / Ni 29 ~ 33 / Pb 0.05 / Fe 0.40 ~ 1 / Zn 1 .max
ASTM-specificaties. B 111, B 359, B395, B 466, B 467, B 543, B 552
ASME-specificaties. SB 111, SB 395, SB 466
Toepassingen Condensator, Verdamper- en warmtewisselaarbuizen; Distilleerdersbuizen; Salt Water piping.
Humeur O61 Gegloeid / HR50 Drawn & Stress Relieved

 

Eigenschappen * Metriek Engels
Dichtheid 8.94 g/cc 0.323 LB/IN³
Tensile Strength min.- O61 -/- HR50 360 Mpa -/- 495 Mpa 52 Ksi -/- 72 Ksi
Yield Strength min.- O61 -/- HR50 125 Mpa -/- 345 Mpa 18 Ksi -/- 50 Ksi
ATA, lineair 16.2 10-6/°C @ 20.0 – 300 °C 9.0 10-6/°F @ 70.0 – 570 °F
Specifieke warmtecapaciteit 0.09 cal/g-°C @ 20ºC 0.09 BTU / lb-°F @ 70ºF
Thermische geleidbaarheid 29 W/m-K @ 20.0 °C 17 BTU/ft2/ft/h/°F @ 70.0 °F
Smeltpunt 1171 – 1238 °C 2140 – 2260 °F

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