Material number: Alloy20cb3
standard: ASTM A 265, B 366, B 463, B 464, B 471, B 472, B 473, B 474, B 475, UNS N08020, NACE MR0175
Alloy20cb3 corresponding grades NS1403, NS143, 20NB, 0cr20ni35Mo3Cu3Nb,
American Standard: incoloy020, Alloy20, No8020,
German Standard: 2.4660, nicr20cumo, Nicrofer3620NB.
Alloy20cb3 chemical composition:
C(%):≤0.07
Cr(%): 19.0~21.0
Ni(%): 32.0~38.0
Mo(%): 2.0~3.0
Co(%):-
Cu(%): 3.0~4.0
Al(%):-
Ti(%):-
Fe (%): balance
Si(%):≤1.00
Mn(%):≤2.00
P(%):≤0.030
S(%):≤0.030
Others (%): Nb 8XC~1.00
Fe: surplus
Alloy20cb3 physical properties
Melting temperature range: 1350~1400ºC
Specific heat capacity: 455J/(kg·ºC)
Density: 8.08 g/cm³
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