Matériaux
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Hastelloy® C276

Hastelloy® C276 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..

 

Composition chimique
Composition UNS N10276 %
Molybdène 15.0 - 17.0
Chrome 14.5 - 16.5
Fer 4.0 - 7.0
Cobalt 2.5 max
Carbone 0,010 maxi
Silicium 0,08 maxi
Manganèse 1.00 max
Vanadium 0.35 max
Phosphore 0.04 max
Soufre 0,03 maxi
Nickel Restant

 

Propriétés physiques
  Métrique Anglais
Densité 8.89 g/cm³ 0.321 lbs/in³
Modulus of elasticity 205 GPa 29.8 Mpsi
Electrical resistivity 130 µohms-cm 51 µohms-in
Thermal conductivity 9.8 W/m-K 67.9 Btu-in/ft²-hr-°F

* Density and electrical resistivity at room temperature, thermal conductivity at 50° C [100° F].

 

Propriétés mécaniques
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

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.