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HAYNES® Alloys

Physical Properties

Physical Property British Units Metric Units
Density RT 0.314 lb/in3 RT 8.69 g/cm3
Electrical Resistivity RT 44.9 μohm.in RT 1.14 μohm.m
200°F 48.0 μohm.in 100°C 1.23 μohm.m
400°F 48.8 μohm.in 200°C 1.24 μohm.m
600°F 49.3 μohm.in 300°C 1.25 μohm.m
800°F 49.7 μohm.in 400°C 1.26 μohm.m
1000°F 50.1 μohm.in 500°C 1.27 μohm.m
- - 600°C 1.28 μohm.m
Thermal Conductivity 100°F 69 Btu.in/h.ft2.°F 50°C 10.1 W/m.°C
200°F 76 Btu.in/h.ft2.°F 100°C 11.1 W/m.°C
400°F 94 Btu.in/h.ft2.°F 200°C 13.4 W/m.°C
600°F 110 Btu.in/h.ft2.°F 300°C 15.5 W/m.°C
800°F 125 Btu.in/h.ft2.°F 400°C 17.5 W/m.°C
1000°F 139 Btu.in/h.ft2.°F 500°C 19.5 W/m.°C
- - 600°C 21.3 W/m.°C
Thermal Diffusivity RT 0.004 in2/s RT 0.027 cm2/s
200°F 0.005 in2/s 100°C 0.030 cm2/s
400°F 0.005 in2/s 200°C 0.035 cm2/s
600°F 0.006 in2/s 300°C 0.039 cm2/s
800°F 0.007 in2/s 400°C 0.042 cm2/s
1000°F 0.007 in2/s 500°C 0.046 cm2/s
- - 600°C 0.048 cm2/s
Mean Coefficient of
Thermal Expansion
75-200°F 6.9 μin/in.°F 24-100°C 12.4 μm/m.°C
75-400°F 6.9 μin/in.°F 24-200°C 12.4 μm/m.°C
75-600°F 7.0 μin/in.°F 24-300°C 12.6 μm/m.°C
75-800°F 7.4 μin/in.°F 24-400°C 13.1 μm/m.°C
75-1000°F 7.7 μin/in.°F 24-500°C 13.7 μm/m.°C
75-1200°F 8.1 μin/in.°F 24-600°C 14.3 μm/m.°C
75-1400°F 8.5 μin/in.°F 24-700°C 14.9 μm/m.°C
75-1600°F 8.8 μin/in.°F 24-800°C 15.5 μm/m.°C
75-1800°F 9.0 μin/in.°F 24-900°C 15.9 μm/m.°C
Specific Heat 100°F 0.098 Btu/lb.°F 50°C 414 J/kg.°C
200°F 0.101 Btu/lb.°F 100°C 423 J/kg.°C
400°F 0.106 Btu/lb.°F 200°C 444 J/kg.°C
600°F 0.111 Btu/lb.°F 300°C 460 J/kg.°C
800°F 0.114 Btu/lb.°F 400°C 476 J/kg.°C
1000°F 0.118 Btu/lb.°F 500°C 485 J/kg.°C
- - 600°C 514 J/kg.°C
Dynamic Modulus
of Elasticity
RT 29.9 x 106psi RT 206 GPa
200°F 29.4 x 106psi 200°C 197 GPa
400°F 28.5 x 106psi 300°C 191 GPa
600°F 27.6 x 106psi 400°C 185 GPa
800°F 26.6 x 106psi 500°C 179 GPa
1000°F 25.7 x 106psi 600°C 174 GPa
1200°F 24.8 x 106psi 700°C 168 GPa
1400°F 23.6 x 106psi 800°C 160 GPa
1600°F 22.4 x 106psi 900°C 152 GPa
1800°F 21.1 x 106psi 1000°C 144 GPa
Melting Range 2475-2550°F - 1357-1399°C -

RT= Room Temperature

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