EN S355M steel plate/sheet for Fine-grain structural steels, thermomechanically rolled steels
S355M steel plate/sheet,EN10113 S355M steel plate/sheet, under EN standard, we can regard S355M steel plate/sheet for Fine-grain structural steels, thermomechanically rolled steel.
EN10113 S355M is a technical delivery conditions for thermomechanical rolled weldable fine grain structural steels.S means the structural steel, M means the delivery condition.Capital letter L for the quality with specified minimum values of values of impact energy.The EN10113 S355M steel is equivalent to SEW TStE355TM,NFA E355R and ASTM A572GrC steel grade.
| S355M EN 10113-3 Number:1.8823 | Comparision of steel grades | |
| SEW 083 | StE 355 TM | |
| NFA 36-201 | E 355 R | |
| UNI 7382 | Fe E 355 KGTM | |
| BS 4360 | - | |
| ASTM | A 572 Gr.C | |
S355M steel Chemical Composition
| Grade | C max | Si max | Mn max | P max | S max | N max | AL min | Nb max | V max | Ti max | Cr max | Ni max | Mo max | Cu max | Ce min |
| S355M | 0.14% | 0.50% | 1.60% | 0.030% | 0.025% | 0.015% | 0.02% | 0.05% | 0.10% | 0.05% | 0.30% | 0.50% | 0.10% | 0.55% | 0.39% |
S355M steel Mechanical Properties
| Grade | Nom. thick.e | Yield Strengh ReH | Tensile Strength ReH | Total Elongation A5 | ℃ | Notch Impact Energy Longitud. transverse | |
| S355M | ≤16mm | ≥355MPa | 470- 630 MPa | +20 | ≥55 | ≥31 | |
| ＞16mm | ≥345MPa | 0 | ≥47 | ≥27 | |||
| ≥3mm | ≥22% | -10 | ≥43 | ≥24 | |||
| -20 | ≥40 | ≥20 | |||||
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