HASTELLOY® X alloy

HASTELLOY® X alloy is a nickel-chromium-iron-molybdenum alloy that offers excellent oxidation resistance and strength at elevated temperatures.

 

Chemical composition

Composition

UNS N06002
%

Nickel Balance
Carbon 0.05 - 0.15
Chromium 20.5 - 23.0
Iron 17.0 - 20.0
Molybdenum 8.0 - 10.0
Cobalt 0.5 - 2.5
Tungsten 0.20 - 1.0
Manganese 1.00 max
Silicon 1.00 max
Phosphorus 0.040 max
Sulfur 0.030 max

 

Physical properties

  Metric English
Density 8.22 g/cm³ 0.297 lbs/in³
Modulus of elasticity 205 GPa 29.7 Mpsi
Electrical Resistivity 1,115 µohm*mm 45.4 µohm*in
Thermal Conductivity 9.2 W/(m*°C) 63 BTU*in/(hr*ft²*°F)
Coefficient of thermal expansion 13.8 µm/(m*°C) 7.7 µin/(in*°F)

*Values calculated at 22 °C [72 °F]

 

Mechanical properties

Cold worked
%

Yield strength

Ultimate tensile strength

Elongation
%

0 427 MPa [62 ksi] 827 MPa [120 ksi] 38
20 1014 MPa [147 ksi] 1165 MPa [169 ksi] 5.8
37 1131 MPa [164 ksi] 1303 MPa [189 ksi] 3.9

50

1379 MPa [200 ksi] 1558 MPa [226 ksi] 3.1

60

1310 MPa [210 ksi] 1627 MPa [230 ksi] 2.4

* 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.

 

HASTELLOY® X alloy

HASTELLOY® X alloy is a nickel-chromium-iron-molybdenum alloy that offers excellent oxidation resistance and strength at elevated temperatures.

 

Chemical composition

Composition

UNS N06002
%

Nickel Balance
Carbon 0.05 - 0.15
Chromium 20.5 - 23.0
Iron 17.0 - 20.0
Molybdenum 8.0 - 10.0
Cobalt 0.5 - 2.5
Tungsten 0.20 - 1.0
Manganese 1.00 max
Silicon 1.00 max
Phosphorus 0.040 max
Sulfur 0.030 max

 

Physical properties

  Metric English
Density 8.22 g/cm³ 0.297 lbs/in³
Modulus of elasticity 205 GPa 29.7 Mpsi
Electrical Resistivity 1,115 µohm*mm 45.4 µohm*in
Thermal Conductivity 9.2 W/(m*°C) 63 BTU*in/(hr*ft²*°F)
Coefficient of thermal expansion 13.8 µm/(m*°C) 7.7 µin/(in*°F)

*Values calculated at 22 °C [72 °F]

 

Mechanical properties

Cold worked
%

Yield strength

Ultimate tensile strength

Elongation
%

0 427 MPa [62 ksi] 827 MPa [120 ksi] 38
20 1014 MPa [147 ksi] 1165 MPa [169 ksi] 5.8
37 1131 MPa [164 ksi] 1303 MPa [189 ksi] 3.9

50

1379 MPa [200 ksi] 1558 MPa [226 ksi] 3.1

60

1310 MPa [210 ksi] 1627 MPa [230 ksi] 2.4

* 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.