S355JR Steel (1.0045 Material) Properties & Equivalent
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Performance Ratings
Performance Radar
Composition
Mechanical Properties
| Hardness (Rockwell) |
Chemical Composition
| Element | Percentage (%) |
|---|---|
| C | 0.27 |
| N | 0.014 |
| P | 0.045 |
| S | 0.045 |
| Cu | 0.60 |
| Mn | 1.70 |
| Si | 0.60 |
| Grade: SI (Imperial) | 350W (55W) |
| Method of deoxidation | Rimming steels not allowed |
| Grade (Material Number) | S355JR (1.0045) |
| Steel (Material Number) | S355JR (1.0045) |
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Description
S355JR steel (1.0045 material) is one of the quality grades in S355 steel group, the steel has a minimum yield strength of 355 MPa (51 ksi) when the thickness is ≤16mm, and the minimum impact energy 27J at room temperature 20 °C (68 °F). The S355 steel group also includes other quality grades such as: S355J0, S355J2 and S355K2. S355JR material properties are listed in the datasheet below, including chemical composition, physical and mechanical properties, etc. Chemical composition based on heat analysis.