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ASTM A426 Grade CPCA15 Austenitized & Tempered: Premium Stainless Steel Properties

Properties

General

PropertyTemperatureValueComment

Density

23.0 °C

7.6 - 7.7 g/cm³

Typical for Martensitic Stainless Steel

Mechanical

PropertyTemperatureValueComment

Elastic modulus

23.0 °C

220 GPa

Typical for Martensitic Stainless Steel

Elongation A50

23.0 °C

18 %

Hardness, Brinell

23.0 °C

225 [-]

Poisson's ratio

23.0 °C

0.3 [-]

Typical for Martensitic Stainless Steel

Reduction of area

23.0 °C

30 %

Shear modulus

23.0 °C

77 GPa

Typical for Martensitic Stainless Steel

Tensile strength

23.0 °C

620 MPa

Yield strength

23.0 °C

450 MPa

Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

23.0 °C

1E-5 - 1.5E-5 1/K

Typical for Martensitic Stainless Steel

Melting point

1370 - 1530 °C

Typical for Martensitic Stainless Steel

Specific heat capacity

23.0 °C

460 J/(kg·K)

Typical for Martensitic Stainless Steel

Thermal conductivity

23.0 °C

14 - 31 W/(m·K)

Typical for Martensitic Stainless Steel

Electrical

PropertyTemperatureValueComment

Electrical resistivity

23.0 °C

6E-7 Ω·m

Typical for Martensitic Stainless Steel

Chemical properties

PropertyValue

Carbon

0.15 %

Chromium

11.5 - 14 %

Manganese

1 %

Molybdenum

0.5 %

Phosphorus

0.03 %

Silicon

1.5 %

Sulfur

0.025 %


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