ASTM A790 Grade S31260 Heat-Treated

Density ρ

7.8 g/cm³ at 20 °C

Typical for Duplex Stainless Steel

Elastic modulus E

200 GPa at 20 °C

Typical for Duplex Stainless Steel

Elongation A50 A₅₀

25 % at 20 °C

Poisson's ratio ν

0.3 [-] at 20 °C

Typical for Duplex Stainless Steel

Tensile strength R_m

690 MPa at 20 °C

Yield strength YS

450 MPa at 20 °C

Coefficient of thermal expansion α

1E-5 1/K at 20 °C

Typical for Duplex Stainless Steel

Max service temperature T_max

300 °C

Typical for Duplex Stainless Steel

Melting point T_m

1375 - 1450 °C

Typical for Duplex Stainless Steel

Specific heat capacity c_p

440 - 502 J/(kg·K) at 20 °C

Typical for Duplex Stainless Steel

Thermal conductivity λ

13 - 30 W/(m·K) at 20 °C

Typical for Duplex Stainless Steel