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EN 1561 GJL-150: Comprehensive Cast Condition Specifications

EN-GJL-150 is used for various molded parts, precision castings, furnaces as well as for radiators.

Properties

General

PropertyTemperatureValue

Density

20.0 °C

7.1 g/cm³

Mechanical

PropertyTemperatureValueComment

Compressive yield strength

20.0 °C

510 - 850 MPa

Compressive yield strength, 0.1%

20.0 °C

195 MPa

Elastic modulus

20.0 °C

78 - 103 GPa

Elongation

20.0 °C

0.3 - 0.8 %

Flexural strength

20.0 °C

273 - 455 MPa

Plane-Strain Fracture Toughnes

20.0 °C

12 MPa·√m

Poisson's ratio

20.0 °C

0.26 [-]

Shear modulus

23.0 °C

41 GPa

Typical for Cast Iron

Shear strength

20.0 °C

170 MPa

Tensile strength

20.0 °C

110 - 250 MPa

100.0 °C

150 MPa

200.0 °C

160 MPa

300.0 °C

150 MPa

400.0 °C

160 MPa

500.0 °C

130 MPa

600.0 °C

90 MPa

Torsion Strength

20.0 °C

204 - 340 MPa

Yield strength Rp0.1

20.0 °C

98 - 165 MPa

Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

-100.0 °C

1E-5 1/K

100.0 °C

1.05E-5 1/K

200.0 °C

1.17E-5 1/K

300.0 °C

1.2E-5 1/K

400.0 °C

1.3E-5 1/K

500.0 °C

1.3E-5 1/K

600.0 °C

1.3E-5 1/K

Melting point

1127 - 1204 °C

Typical for Grey Cast Iron

Specific heat capacity

200.0 °C

460 J/(kg·K)

600.0 °C

535 J/(kg·K)

Thermal conductivity

20.0 °C

59 W/(m·K)

100.0 °C

52.5 W/(m·K)

200.0 °C

51 W/(m·K)

300.0 °C

50 W/(m·K)

400.0 °C

49 W/(m·K)

500.0 °C

48.5 W/(m·K)

Electrical

PropertyTemperatureValue

Electrical resistivity

20.0 °C

6E-7 - 8E-7 Ω·m

Technological properties

Property
Processing methods

sand casting


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