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DIN 5512‑1 Grade S235JRG2Cu – Untreated Low‑Carbon Steel Specifications

The steel is used for rail vehicle engineering acc. to the selected standard DIN 5512-1. The corresponding properties of EN 10025-2 shall be taken.

Properties

General

PropertyTemperatureValueComment

Density

23.0 °C

7.8 - 7.9 g/cm³

Typical for Low Carbon Steel

Mechanical

PropertyTemperatureValueComment

Elastic modulus

23.0 °C

200 - 215 GPa

Typical for Low Carbon Steel

Elongation

20.0 °C

26 %

Elongation, transverse

20.0 °C

24 %

Poisson's ratio

23.0 °C

0.29 [-]

Typical for Low Carbon Steel

Shear modulus

23.0 °C

82 GPa

Typical for Low Carbon Steel

Tensile strength

20.0 °C

340 - 470 MPa

Yield strength

20.0 °C

235 MPa

Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

23.0 °C

1.32E-5 - 1.38E-5 1/K

Typical for Low Carbon Steel

Max service temperature

500 °C

Typical for Carbon Steel

Melting point

1480 - 1526 °C

Typical for Low Carbon Steel

Specific heat capacity

23.0 °C

465 J/(kg·K)

Typical for Low Carbon Steel

Thermal conductivity

23.0 °C

25 - 93 W/(m·K)

Typical for Low Carbon Steel

Electrical

PropertyTemperatureValueComment

Electrical resistivity

23.0 °C

1.43E-7 - 1.74E-7 Ω·m

Typical for Carbon Steel

Magnetic

PropertyValueComment

Curie temperature

770 °C

Typical for Low Carbon Steel

Chemical properties

PropertyValue

Carbon

0.2 %

Copper

0.25 - 0.35 %

Phosphorus

0.05 %

Sulfur

0.05 %


Metal

  1. S355J2G3CuC Steel (DIN 5512-1) – Normalized/Normalized Formed for Rail Vehicle Engineering
  2. DIN 1651 Grade 9SMnPb28: Untreated, High-Performance Balanced Machining Steel
  3. DIN 1651 Grade 9SMnPb36 – Untreated High-Performance Machining Steel
  4. DIN 1651 Grade 10SPb20: Untreated, High-Performance Machining Steel
  5. DIN 5512‑1 Grade S235J2W: Normalized or Normalized‑Formed Steel for Rail Vehicle Engineering
  6. DIN 1651 Grade 10S20 Untreated Steel – Superior Machinability & Toughness
  7. DIN 1651 Grade 15S10 Untreated – Fully Killed Steel for High‑Toughness Thin‑Walled Parts
  8. DIN 1651 9SMn28 Steel – Untreated, Premium Machining Grade
  9. DIN 1651 Grade 9SMn36 Untreated – High-Performance Balanced Machining Steel
  10. S235JRG2CuC Untreated Steel – DIN 5512‑1 Grade for Rail Vehicle Engineering