ASTM A297 Grade HL As-Cast

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Related Standards

This material data has been provided by ASTM.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

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Properties

General

PropertyValueTemperatureComment

Density

7.6 - 7.7 g/cm³

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23.0 °C

Typical for Martensitic Stainless Steel

Mechanical

PropertyValueTemperatureComment

Elastic modulus

220 GPa

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23.0 °C

Typical for Martensitic Stainless Steel

Elongation A50

10 %

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23.0 °C

Poisson's ratio

0.3 [-]

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23.0 °C

Typical for Martensitic Stainless Steel

Shear modulus

77 GPa

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23.0 °C

Typical for Martensitic Stainless Steel

Tensile strength

450 MPa

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23.0 °C

Yield strength

240 MPa

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23.0 °C

Thermal

PropertyValueTemperatureComment

Coefficient of thermal expansion

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

Show Material materials with Coefficient of thermal expansion of 1E-5 - 1.5E-5 1/K at 23.0 °C

23.0 °C

Typical for Martensitic Stainless Steel

Melting point

1370 - 1530 °C

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Typical for Martensitic Stainless Steel

Specific heat capacity

460 J/(kg·K)

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23.0 °C

Typical for Martensitic Stainless Steel

Thermal conductivity

14 - 31 W/(m·K)

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23.0 °C

Typical for Martensitic Stainless Steel

Electrical

PropertyValueTemperatureComment

Electrical resistivity

6E-7 Ω·m

Show Material materials with Electrical resistivity of 6E-7 Ω·m at 23.0 °C

23.0 °C

Typical for Martensitic Stainless Steel

Chemical properties

Property

Carbon

0.2 - 0.6 %

Chromium

28 - 32 %

Manganese

2 %

Molybdenum

0.5 %

Nickel

18 - 22 %

Phosphorus

0.04 %

Silicon

2 %

Sulfur

0.04 %