Hastelloy® C-276

Typical Analysis in Percent:

Ni               bal.                Cr              14.5 - 16.5

Fe             4 - 7                Co                  2.5

Mo           15 - 17              W                 3 - 4.5

C               .01                  Mn                   1

Si              .08                   V                   .35

Typical Mechanical Properties:

                                                       Mpa                ksi

Ultimate Tensile Strength :            790                115

Yield Strength (0.2% offset):        355                  52

Elongation in 50mm : 61%

                                                      Gpa                10⁶psi

Elastic Modulus (tension) :            205                 29.8

Hardness: 90 HRB

Physical Properties:

Density : 8.89 g/cm³

Melting Point/Range: 1325-1370 ^oC, 2415-2500 ^oF

                                                                       J/kg ⋅ K               Btu/lb. ⋅ ^oF

Specific Heat :                                                    427                      0.102

 

                                                                       µm/m ⋅ K              µin/in ⋅ ^oF

Average Coefficient of Thermal Expansion:     11.2                         6.2

(Average Value at 25-100 ^oC [75-200 ^oF])

 

                                                                       W/m ⋅ k            Btu ⋅ in/ft² ⋅ h ⋅ ^oF

Thermal Conductivity:                                        9.8                        67.9

 

Electrical Resistivity : 1300 nΩ ⋅ m

Curie Temperature : -125 ^oC, -193 ^oF

 

* Hastelloy is a registered trademark of Haynes International