BS1449 75F70 steel plate/sheet,EN10149 75F70 steel plate/sheet, under BS standard, we can regard 75F70 steel plate/sheet as high yield strength steels for cold-forming steels.
75F70 steel plate is mainly used as high yield strength steels for cold-forming steels.The BS1449 75F70 steel is equivalent to DIN QStE690TM, NFA E690D, ASTM A514 and EN S700MC steel grades.
| 75F70 BS1449 Number:1.8974 | Comparison of steel grades | |
| SEW092 | QStE 690TM | |
| NFA36-231 | E690D | |
| UNI8890 | - | |
| ASTM | A514 | |
| EN 10149-2 | S700MC | |
75F70 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 |
| 75F70 | 0.12 | 0.6 | 2.1 | 0.025 | 0.015 | 0.015 | 0.09 | 0.2 | 0.22 | 0.5 | 0.005 |
75F70 steel Mechnical Properties
| Nominal thickness(mm) | - |
| ReH-Minimun yield strength(Mpa) | 700 |
| 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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