HASTELLOY® C-276 alloy

HASTELLOY® C-276 alloy is a nickel-chromium-molybdenum alloy that has high corrosion resistance in many chemical environments. This alloy is resistant to oxidation, pitting, and stress-corrosion cracking when exposed to elevated temperatures.

 

Chemical composition

Composition

UNS N10276
%

Molybdenum 15.0 - 17.0
Chromium 14.5 - 16.5
Iron 4.0 - 7.0
Tungsten 3.0 - 4.5
Cobalt 2.5 max
Carbon 0.02 max
Silicon 0.08 max
Manganese 1.0 max
Vanadium 0.35 max
Phosphorus 0.030 max
Sulfur 0.030 max
Nickel Balance

 

Physical properties

  Metric English
Density 8.89 g/cm³ 0.321 lbs/in³
Modulus of Elasticity 205 GPa 29.8 Mpsi
Electrical Resistivity 130 µohm*cm 51 µohm*in
Thermal Conductivity 9.8 W/(m*°C) 67.9 BTU*in/(hr*ft²*°F)
Coefficient of thermal expansion 11.2 µm/(m*°F) 6.2 µin/(in*°F)

*Values calculated at 22 °C [72 °F]

 

Mechanical properties

Cold worked
%

Yield strength

Ultimate tensile strength

Elongation
%

0 455 MPa [66 ksi] 842 MPa [122 ksi] 40
40 1310 MPa [190 ksi] 1531 MPa [222 ksi] 3.8
55 1531 MPa [222 ksi] 1758 MPa [255 ksi] 3.4

75

1724 MPa [250 ksi] 1999 MPa [290 ksi] 3.9

* 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® C-276 alloy

HASTELLOY® C-276 alloy is a nickel-chromium-molybdenum alloy that has high corrosion resistance in many chemical environments. This alloy is resistant to oxidation, pitting, and stress-corrosion cracking when exposed to elevated temperatures.

 

Chemical composition

Composition

UNS N10276
%

Molybdenum 15.0 - 17.0
Chromium 14.5 - 16.5
Iron 4.0 - 7.0
Tungsten 3.0 - 4.5
Cobalt 2.5 max
Carbon 0.02 max
Silicon 0.08 max
Manganese 1.0 max
Vanadium 0.35 max
Phosphorus 0.030 max
Sulfur 0.030 max
Nickel Balance

 

Physical properties

  Metric English
Density 8.89 g/cm³ 0.321 lbs/in³
Modulus of Elasticity 205 GPa 29.8 Mpsi
Electrical Resistivity 130 µohm*cm 51 µohm*in
Thermal Conductivity 9.8 W/(m*°C) 67.9 BTU*in/(hr*ft²*°F)
Coefficient of thermal expansion 11.2 µm/(m*°F) 6.2 µin/(in*°F)

*Values calculated at 22 °C [72 °F]

 

Mechanical properties

Cold worked
%

Yield strength

Ultimate tensile strength

Elongation
%

0 455 MPa [66 ksi] 842 MPa [122 ksi] 40
40 1310 MPa [190 ksi] 1531 MPa [222 ksi] 3.8
55 1531 MPa [222 ksi] 1758 MPa [255 ksi] 3.4

75

1724 MPa [250 ksi] 1999 MPa [290 ksi] 3.9

* 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.