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 Hynes International