NFA E420D steel plate/sheet,NFA36-231 E420D steel plate/sheet, under NFA standard, we can regard E420D steel plate/sheet as high yield strength steels for cold-forming steels.
E420D steel plate is mainly used as high yield strength steels for cold-forming steels. The NFA36-231 E420D steel is equivalent to SEW092 QStE420TM, EN S420MC, UNI FeE420TM, ASTM X60XLK and BS HR50F45 steel grades.
| E420D NFA36-231 Number:1.0980 | Comparison of steel grades | |
| SEW092 | QStE 420TM | |
| EN 10149-2 | S420MC | |
| UNI8890 | FeE420TM | |
| ASTM | 060XLK | |
| BS1449 | HR50F45 | |
E420D steel Chemical Composition
| Grade | C max | Si max | Mn max | P max | S max | AL max | Nb max | V max | Ti max |
| E420D | 0.12 | 0.50 | 1.6 | 0.025 | 0.015 | 0.015 | 0.09 | 0.2 | 0.15 |
E420D steel Mechnical Properties
| Nominal thickness(mm) | - |
| ReH-Minimun yield strength(Mpa) | 420 |
| Nominal thickness(mm) | - |
| Rm-Tensile strength(Mpa) | 480-620 |
| Nominal thickness(mm) | From3 |
| A-Minimum elongation Lo=5,65√So(%) | 19 |
| Nominal thickness(mm) | to3 |
| A-Minimum elongation Lo=Lo=80mm(%) | 16 |
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