NFA E690D steel plate/sheet,EN10149 E690D steel plate/sheet, under NFA standard, we can regard E690D steel plate/sheet as high yield strength steels for cold-forming steels.
E690D steel plate is mainly used as high yield strength steels for cold-forming steels.The NFA36-231 E690D steel is equivalent to DIN QStE690TM, EN S700MC, ASTM A514 and BS 75F70 steel grades.
| E690D NFA36-231 Number:1.8974 | Comparison of steel grades | |
| SEW092 | QStE 690TM | |
| EN 10149-2 | S700MC | |
| UNI8890 | - | |
| ASTM | A514 | |
| BS1449 | 75F70 | |
E690D steel Chemical Composition
| Grade | C max | Si max | Mn max | P max | S max | AL max | Nb max | V max | Ti max | Mo max | B max |
| E690D | 0.12 | 0.6 | 2.1 | 0.025 | 0.015 | 0.015 | 0.09 | 0.2 | 0.22 | 0.5 | 0.005 |
E690D steel Mechnical Properties
| Nominal thickness(mm) | - |
| Rm-Tensile strength(Mpa) | 750-950 |
| Nominal thickness(mm) | From3 |
| A-Minimum elongation Lo=5,65√So(%) | 12 |
| Nominal thickness(mm) | to3 |
| A-Minimum elongation Lo=Lo=80mm(%) | 10 |
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