Thermal properties

Thermal dilatation

$\alpha$

06 - 05 × 10⁻⁶

K⁻¹

Thermal conductivity

k

17 - 78

W∙m⁻¹∙K⁻¹

Specific heat

$c_p$

450 - 460

J∙Kg⁻¹∙K⁻¹

Thermal diffusivity

${\alpha }_s$

2.34 × 10⁻⁵

m²∙s⁻¹

Melting temperature

$T_f$

1475

˚C

Density

$\rho$

1617 - 7241

Kg∙m⁻³

Solidus

$T_s$

1400

˚C

Liquidus

$T_l$

1450

˚C

Resistivity

r

0.50 - 0.60

Ω∙mm²∙m⁻¹

Mechanical properties

Tensile ultimate strength

$R_u$

750 - 950

MPa

Tensile yield strength

$R_e$

560 - 580

MPa

Elongation at break

$R_p$

18

pourcent

Young’s modulus

E

206

GPa

Poisson’s ratio

$\nu$

0.288

Shear modulus

$R_c$

80

GPa