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DIN 5512-1 Grade S355J2G1W Steel – As-Rolled with Annealing (AR)

The steel is used for rail vehicle engineering acc. to the selected standard DIN 5512-1.

Properties

General

PropertyTemperatureValue

Density

20.0 °C

7.84 g/cm³

Mechanical

PropertyTemperatureValueComment

Elastic modulus

-100.0 °C

217 GPa

20.0 °C

212 GPa

100.0 °C

207 GPa

200.0 °C

199 GPa

300.0 °C

192 GPa

400.0 °C

184 GPa

500.0 °C

175 GPa

600.0 °C

164 GPa

Elongation

20.0 °C

20 - 22 %

Elongation A80

20.0 °C

16 - 18 %

Elongation A80, transverse

20.0 °C

14 - 16 %

Elongation, transverse

20.0 °C

18 - 20 %

Poisson's ratio

23.0 °C

0.3 [-]

Typical for Steel

Tensile strength

20.0 °C

490 - 680 MPa

Yield strength

20.0 °C

315 - 355 MPa

Thermal

PropertyTemperatureValue

Coefficient of thermal expansion

-100.0 °C

1.08E-5 1/K

20.0 °C

1.19E-5 1/K

100.0 °C

1.25E-5 1/K

200.0 °C

1.3E-5 1/K

300.0 °C

1.36E-5 1/K

400.0 °C

1.41E-5 1/K

500.0 °C

1.45E-5 1/K

600.0 °C

1.49E-5 1/K

Specific heat capacity

-100.0 °C

423 J/(kg·K)

20.0 °C

461 J/(kg·K)

100.0 °C

479 J/(kg·K)

200.0 °C

499 J/(kg·K)

300.0 °C

517 J/(kg·K)

400.0 °C

536 J/(kg·K)

500.0 °C

558 J/(kg·K)

600.0 °C

587 J/(kg·K)

Thermal conductivity

-100.0 °C

46.5 W/(m·K)

20.0 °C

49.4 W/(m·K)

100.0 °C

49.4 W/(m·K)

200.0 °C

47.8 W/(m·K)

300.0 °C

45.1 W/(m·K)

400.0 °C

41.8 W/(m·K)

500.0 °C

38.6 W/(m·K)

600.0 °C

35.3 W/(m·K)

Thermal diffusivity

-100.0 °C

15.9 mm²/s

20.0 °C

13.7 mm²/s

100.0 °C

12.7 mm²/s

200.0 °C

11.5 mm²/s

300.0 °C

10.2 mm²/s

400.0 °C

8.9 mm²/s

500.0 °C

7.4 mm²/s

600.0 °C

5.8 mm²/s

Electrical

PropertyTemperatureValue

Electrical resistivity

-100.0 °C

1.47E-7 Ω·m

20.0 °C

2.11E-7 Ω·m

100.0 °C

2.59E-7 Ω·m

200.0 °C

3.3E-7 Ω·m

300.0 °C

4.16E-7 Ω·m

400.0 °C

5.2E-7 Ω·m

500.0 °C

6.41E-7 Ω·m

600.0 °C

7.85E-7 Ω·m

Chemical properties

PropertyValue

Carbon

0.16 %

Chromium

0.4 - 0.8 %

Copper

0.25 - 0.55 %

Manganese

0.5 - 1 %

Molybdenum

0.3 %

Nickel

0.65 %

Phosphorus

0.04 %

Silicon

0.5 %

Sulfur

0.035 %

Zirconium

0.15 %


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