EN 1561 Grade GJL-300 cast condition

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Description

EN-GJL-300 is used for cast parts for general mechanical engineering, e.g. shipbuilding, machine-tools, textile machines, electrotechnical engineering, apparatus engineering, farm machines, household machines, car engineering, pumps, turbine casings, fittings.

Related Standards

Equivalent Materials

This material data has been provided by WIAM.

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

PropertyTemperatureValue

Density

20.0 °C

7.25 g/cm³

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Mechanical

PropertyTemperatureValueComment

Compressive yield strength

20.0 °C

861 - 1148 MPa

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Compressive yield strength, 0.1%

20.0 °C

390 MPa

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Elastic modulus

20.0 °C

108 - 137 GPa

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Elongation

20.0 °C

0.3 - 0.8 %

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Flexural strength

20.0 °C

480 - 640 MPa

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Plane-Strain Fracture Toughnes

20.0 °C

19 MPa·√m

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Poisson's ratio

20.0 °C

0.26 [-]

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Shear modulus

23.0 °C

41 GPa

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Typical for Cast Iron

Shear strength

20.0 °C

345 MPa

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Tensile strength

20.0 °C

240 - 400 MPa

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100.0 °C

310 MPa

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200.0 °C

300 MPa

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300.0 °C

320 MPa

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400.0 °C

330 MPa

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500.0 °C

260 MPa

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600.0 °C

170 MPa

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Torsion Strength

20.0 °C

408 - 544 MPa

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Yield strength Rp0.1

20.0 °C

195 - 260 MPa

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Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

-100.0 °C

1E-5 1/K

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100.0 °C

1.05E-5 1/K

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200.0 °C

1.17E-5 1/K

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300.0 °C

1.2E-5 1/K

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400.0 °C

1.3E-5 1/K

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500.0 °C

1.3E-5 1/K

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600.0 °C

1.3E-5 1/K

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Melting point

1127 - 1204 °C

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Typical for Grey Cast Iron

Specific heat capacity

200.0 °C

460 J/(kg·K)

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600.0 °C

535 J/(kg·K)

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Thermal conductivity

20.0 °C

46 W/(m·K)

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100.0 °C

47.5 W/(m·K)

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200.0 °C

46 W/(m·K)

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300.0 °C

45 W/(m·K)

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400.0 °C

44 W/(m·K)

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500.0 °C

43 W/(m·K)

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Electrical

PropertyTemperatureValue

Electrical resistivity

20.0 °C

7E-7 - 9E-7 Ω·m

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Technological properties

Property
Processing methods

sand casting