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Inconel® Alloy 625

Inconel® Alloy 625 is a corrosion resistant nickel-chromium-molybdenum alloy. It is doped with niobium, which interacts with the molybdenum to provide high strength without additional heat treatment.

 

Composición química
Composición UNS N06002 %
Níquel 58 min
Molibdeno 8.00 - 10.00
Azufre 0.015 max
Silicio 0.50 (máx.)
Cromo 20.00 - 30.00
Niobium + Cobalt 3.15 - 4.15
Titanio 0.4 max
Aluminio 0.4 max
Hierro 5 max
Manganeso 0.5 max
Carbono 0.10 (máx.)
Fósforo 0.15 max

 

Propiedades físicas
  Métrico Inglés
Densidad 8.44 g/cm³ 0.305 lbs/in³
Electrical resistivity 1.29 µohms/m 776 µohms/ft
Thermal conductivity 9.8 W/m-K 68 Btu-in/ft²hr-°F

 

Propiedades mecánicas
Cold worked % Yield strength Ultimate tensile strength Elongation %
0 820 MPa [119 ksi] 1165 MPa [169 ksi] 36
20 1200 MPa [174 ksi] 1496 MPa [217 ksi] 6.1
37 1407 MPa [204 ksi] 1751 MPa [254 ksi] 3.3
50 1600 MPa [232 ksi] 1889 MPa [274 ksi] 3.2
60 1737 MPa [252 ksi] 1993 MPa [289 ksi] 3.1
68 1820 MPa [264 ksi] 2055 MPa [298 ksi] 2.1
75 1924 MPa [279 ksi] 2144 MPa [311 ksi] 2.3

All data represent results from a 25.4 cm [10 in] test gauge length. Values are typical and may not represent all diameters. Test method will affect results.