S420ML TStE420TM E420FP A633Gr. E
| S420ML EN 10113-3 Number:1.8836 | Comparision of steel grades | |
| SEW 083 | TStE 420 TM | |
| NFA 36-201 | E 420 FP | |
| UNI 7382 | - | |
| BS 4360 | - | |
| ASTM | A 633 Gr.E | |
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 |
| S420ML | 0.16% | 0.50% | 1.70% | 0.03% | 0.025% | 0.02% | 0.02% | 0.05% | 0.12% | 0.05% | 0.30% | 0.60% | 0.20% | 0.55% | 0.45% |
Mechanical property
| 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) | 420 | 400 | 390 | 380 | 370 | 365 |
| Nominal thickness(mm) | to 40 | 40-63 | 63-80 | 80-100 | 100-120 |
| Rm-Tensile strength(Mpa) | 520-680 | 500-660 | 480-640 | 470-630 | 460-620 |
| Nominal thickness(mm) | - | ||||
| A-Minimum elongation Lo=5,65√So(%) | 19 | ||||
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