NIMONIC® alloy 90

NIMONIC® alloy 90 is a nickel-chromium-cobalt precipitation hardening alloy. This alloy has high strength up to 704 °C [1300 °F] and is resistant to corrosive environments.

 

Chemical composition

Composition

AMS 5829
UNS N07090

%

Chromium 18.00 - 21.00
Cobalt 15.00 - 21.00
Iron 1.50 max
Titanium 2.00 - 3.00
Aluminum 1.00 - 2.00
Manganese 1.00 max
Silicon 1.00 max
Sulfur 0.015 max
Carbon 0.13 max
Boron 0.02 max
Copper 0.20 max
Zirconium 0.15 max
Lead 0.002 (20 ppm) max
Bismuth 0.0001 (1 ppm) max
Silver 0.0005 (5 ppm) max
Nickel Balance

 

Physical properties

  Metric English
Density 8.18 g/cm³ 0.296 lbs/in³
Modulus of elasticity 220 Gpa 32.0 Mpsi
Electrical resistivity 118 µohm*cm 46.5 µohm*in
Thermal conductivity 11.5 W/(m*°C) 80 BTU*in/(hr*ft²*°F)
Coefficient of thermal expansion 12.7 µm/(m*°C) 7.1 µin/(in*°F)

*Values calculated at 22 °C [72°F]

 

Mechanical properties

Cold worked
%

Yield strength

Ultimate tensile strength

Elongation
%

0 820 MPa [119 ksi] 910 MPa [132 ksi] 49
15 1007 MPa [146 ksi] 117 MPa [162 ksi] 2.7
60 1441 MPa [209 ksi] 1600 MPa [232 ksi] 2.4

80

1675 MPa [243 ksi] 1862 MPa [270 ksi] 2.6

90

1779 MPa [258 ksi] 1979 MPa [287 ksi] 2.5

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

NIMONIC® alloy 90

NIMONIC® alloy 90 is a nickel-chromium-cobalt precipitation hardening alloy. This alloy has high strength up to 704 °C [1300 °F] and is resistant to corrosive environments.

 

Chemical composition

Composition

AMS 5829
UNS N07090

%

Chromium 18.00 - 21.00
Cobalt 15.00 - 21.00
Iron 1.50 max
Titanium 2.00 - 3.00
Aluminum 1.00 - 2.00
Manganese 1.00 max
Silicon 1.00 max
Sulfur 0.015 max
Carbon 0.13 max
Boron 0.02 max
Copper 0.20 max
Zirconium 0.15 max
Lead 0.002 (20 ppm) max
Bismuth 0.0001 (1 ppm) max
Silver 0.0005 (5 ppm) max
Nickel Balance

 

Physical properties

  Metric English
Density 8.18 g/cm³ 0.296 lbs/in³
Modulus of elasticity 220 Gpa 32.0 Mpsi
Electrical resistivity 118 µohm*cm 46.5 µohm*in
Thermal conductivity 11.5 W/(m*°C) 80 BTU*in/(hr*ft²*°F)
Coefficient of thermal expansion 12.7 µm/(m*°C) 7.1 µin/(in*°F)

*Values calculated at 22 °C [72°F]

 

Mechanical properties

Cold worked
%

Yield strength

Ultimate tensile strength

Elongation
%

0 820 MPa [119 ksi] 910 MPa [132 ksi] 49
15 1007 MPa [146 ksi] 117 MPa [162 ksi] 2.7
60 1441 MPa [209 ksi] 1600 MPa [232 ksi] 2.4

80

1675 MPa [243 ksi] 1862 MPa [270 ksi] 2.6

90

1779 MPa [258 ksi] 1979 MPa [287 ksi] 2.5

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