BS4360 50EE steel plate/sheet for Fine-grain structural steels, thermomechanically rolled steels
50EE steel plate/sheet,BS4360 50EE steel plate/sheet, under BS standard, we can regard 50EE steel plate/sheet for Fine-grain structural steels, thermomechanically rolled steel.
BS4360 50EE 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 at temperature not lower than -50 degree.It is equal to SEW083 TStE355TM,NFA36-201 E355FP and ASTM A633Gr.C steel grade.
| 50EE BS4360 Number:1.8834 | Comparision of steel grades | |
| SEW 083 | TStE 355 TM | |
| NFA 36-201 | E 355 FP | |
| UNI 7382 | Fe E 355 KTTM | |
| EN 10113-3 | S355ML | |
| ASTM | A 633 Gr.C | |
50EE steel Chemical Composition
| Grade | C max | Si max | Mn max | P max | S max | N max | AL max | Nb max | V max | Ti max | Cr max | Ni max | Mo max | Cu max | CEV max |
| 50EE | 0.14% | 0.50% | 1.60% | 0.025% | 0.025% | 0.02% | 0.02% | 0.05% | 0.10% | 0.05% | 0.30% | 0.50% | 0.10% | 0.55% | 0.45% |
50EE steel Mechnical Properties
| Temperature | -50 | -40 | -30 | -20 | -10 | 0 | 20 |
| Notch impact test. Min. absorbed energy | 27 | 31 | 40 | 47 | 51 | 55 | 63 |
| Nominal thickness(mm) | to 16 | 16-40 | 40-63 | 63-80 | 80-100 | 100-120 |
| ReH-Minimun yield strength(Mpa) | 355 | 345 | 335 | 325 | 325 | 320 |
| Nominal thickness(mm) | to 40 | 40-63 | 63-80 | 80-100 | 100-120 |
| Rm-Tensile strength(Mpa) | 470-630 | 450-610 | 440-600 | 440-600 | 430-590 |
| Nominal thickness(mm) | - | ||||
| A-Minimum elongation Lo=5,65√So(%) | 22 | ||||
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