S355JR steel grade is a European standard for hot rolled structural steel. Steel S355JR belongs to the table of non-alloy structural steels (EN10025-2: 2004). It is used for medium-high strength parts, good tenacity, easy forming and welding.
Chemical Composition
Chemical composition based on heat analysis.
| Chemical Composition, % (≤) | |||||||||
| Standard | Steel (Material Number) | C | Si | Mn | P | S | Cu | N | Method of deoxidation |
| EN 10025-2 | S355JR (1.0045) | 0.24 | 0.55 | 1.60 | 0.035 | 0.035 | 0.55 | 0.012 | Rimming steels not allowed |
| Chemical Composition (Product Analysis), % (≤) | |||||||||
| Standard | Steel (Material Number) | C | Si | Mn | P | S | Cu | N | Method of deoxidation |
| EN 10025-2 | S355JR (1.0045) | 0.27 | 0.60 | 1.70 | 0.045 | 0.045 | 0.60 | 0.014 | Rimming steels not allowed |
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