ASTM A372 Grade L Liquid Quenched and Tempered, or Normalized followed by Liquid Quench and Temper

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Related Standards

Equivalent Materials

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.

Ashby charts

Properties

General

PropertyTemperatureValueComment

Density

20.0 °C

7.8 - 7.9 g/cm³

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Typical for Nickel Chromium Molybdenum Steel

Mechanical

PropertyTemperatureValueComment

Elongation A50

20.0 °C

0 - 12 %

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Hardness, Brinell

20.0 °C

0 - 311 [-]

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Poisson's ratio

20.0 °C

0.29 [-]

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Typical for Nickel Chromium Molybdenum Steel

Tensile strength

20.0 °C

1070 - 1240 MPa

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Yield Strength Rp0.2, short transverse

20.0 °C

0 - 930 MPa

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Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

20.0 °C

1.28E-5 1/K

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Typical for Nickel Chromium Molybdenum Steel 20-300°C

Melting point

1529 °C

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Typical for Nickel Chromium Molybdenum Steel

Chemical properties

PropertyValue

Carbon

0.38 - 0.43 %

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Chromium

0.7 - 0.9 %

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Manganese

0.6 - 0.8 %

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Molybdenum

0.2 - 0.3 %

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Nickel

1.65 - 2 %

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Phosphorus

0 - 0.02 %

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Silicon

0.15 - 0.35 %

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Sulfur

0 - 0.01 %

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