Steel EN10025 S355JR (Material 1.0045)
S355JR steel (material 1.0045) is one of the quality grades of S355 steel group, the steel has a minimum yield strength of 355 MPa (51 ksi) when the thickness is ≤16 mm and the minimum impact energy 27J at temperature 20°C (68°F) environment. The S355 steel group also includes other quality grades such as: S355J0, S355J2 and S355K2.
S355JR Material Properties
The properties of S355JR material are listed in the data sheet below, including chemical composition, physical and mechanical properties, etc.
Chemical composition
Chemical composition based on thermal analysis.
| Chemical Composition, % (≤) | |||||||||
| Standard | Steel (Material Number) | W | Yes | Mn | P | s | Ass | N | Deoxidation method |
| EN 10025-2 | S355JR (1.0045) | 0.24 | 0.55 | 1.60 | 0.035 | 0.035 | 0.55 | 0.012 | Steel rims are not permitted |
| Chemical Composition (Product Analysis), % (≤) | |||||||||
| Standard | Steel (Material Number) | W | Yes | Mn | P | s | Ass | N | Deoxidation method |
| EN 10025-2 | S355JR (1.0045) | 0.27 | 0.60 | 1.70 | 0.045 | 0.045 | 0.60 | 0.014 | Steel rims are not permitted |
Observation:
- For carbon content (C) and nominal thickness
