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ISO 1052 FE E 690 steel plate
ISO 1052 FE E 690steel plate/sheet, ISO 1052 FE E 690steel plate/sheet, under  MNC 850 E standard, we can regard FE E 690steel plate/sheet for general Construction steels.ISO 1052FE E 690steel plate/sheet is for general Construction steels. The followings are the chemical composition and the mechanical properties of  MNC 850 E FE E 690 steel.FE E 690steel is according to ISO 1052 standard and it is equivalent to EN: Fe690-2, DIN17100:St70-2,NFA: A70-2 and ISO 1052:E360 steel grades.
Equivalent grade : 
ISO 1052 FE E 690 steel plate/sheet is in MNC 850 E standard. The comparison of steel grades is: MNC 850 E:1990 FE E 690,DIN17100 ST60-2, NFA 35-501 A60-2,BS1449,UNI7070 FE 590.
| FE E 690 | Comparison of steel grades | |
| ISO 1052:1990 | FE E 690 | |
| DIN17100 | ST70-2 | |
| NFA 35-501 | A70-2 | |
| BS1449 | - | |
| UNI7070 | FE 690 | |
FE E 690 steel Chemical analysis
Main chemical composition in ISO 1052 FE E 690 steel : Phosphorus max 0.045, Silicon max 0.045,please refer to the flowing table: 
| Chemical elements | C≤ 16mm | C>16mm | Si  | Mn | P | S | N | 
| FE E 690 | - | - | - | - | 0.045 | 0.045 | 0.012 | 
FE E 690 steel Mechanical properties
ISO 1052 FE E 690 is general Construction steels, The different thickness with different yield strength, tensile strength and fracture elongation. More detailed information about ISO 1052 FE E 690 steel Mechanical Properties , please refer to the following table:
| thickness | Yield Strength ReH [N/mm2] | Tensile Strength Rm [N/mm2] transv. | Fracture Elongation[%]transv. min. | Notch Impact | 
| t≤ 16mm | 360 | - | ||
|      t < 3mm | 690-900 | |||
| Up to 1.5mm | 4 | 
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