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ASTM A511 MT305 Annealed: Premium Austenitic Stainless Steel Properties

Properties

General

PropertyTemperatureValueComment

Density

23.0 °C

7.9 - 8.2 g/cm³

Typical for Austenitic Stainless Steel

Mechanical

PropertyTemperatureValueComment

Elastic modulus

23.0 °C

195 GPa

Typical for Austenitic Stainless Steel

Elongation A50

23.0 °C

35 %

Hardness, Brinell

23.0 °C

192 [-]

Hardness, Rockwell B

23.0 °C

90 [-]

Poisson's ratio

23.0 °C

0.3 [-]

Typical for Austenitic Stainless Steel

Shear modulus

23.0 °C

77 GPa

Typical for Austenitic Stainless Steel

Tensile strength

23.0 °C

515 MPa

Yield strength Rp0.2

23.0 °C

210 MPa

Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

23.0 °C

1.7E-5 - 1.9E-5 1/K

Typical for Austenitic Stainless Steel

Melting point

1230 - 1480 °C

Typical for Austenitic Stainless Steel

Specific heat capacity

23.0 °C

440 J/(kg·K)

Typical for Austenitic Stainless Steel

Thermal conductivity

23.0 °C

11 - 21 W/(m·K)

Typical for Austenitic Stainless Steel

Electrical

PropertyTemperatureValueComment

Electrical resistivity

23.0 °C

8.5E-7 Ω·m

Typical for Austenitic Stainless Steel

Chemical properties

PropertyValue

Carbon

0.12 %

Chromium

17 - 19 %

Manganese

2 %

Nickel

10 - 13 %

Phosphorus

0.04 %

Silicon

1 %

Sulfur

0.03 %


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