DIN17100 St52-3 is mainly used for civilian construction and underground engineering, bridge structures, marine structures, container manufacturing and automotive and machine manufacturing.
Main chemical composition in DIN17100 St52-3 steel : Silicium max 0.55, Manganese max 1.60, Phosphorus max 0.045,Sulphur max 0.045. More detailed information, please refer to the flowing table:
Chemical elements
|
C≤ 16mm |
C>16mm |
Si |
Mn |
P |
S |
%,by mass |
0.24 |
0.24 |
0.55 |
1.60 |
0.045 |
0.045 |
DIN17100 St52-3 steel plate/sheet Mechanical Properties
thickness
|
Yield StrengthReH[N/mm2] |
TensileStrengthRm[N/mm2]transv. |
Fracture Elongation[%]transv. min. |
Notch Impact |
t≤ 16mm |
355 |
|
|
20 degree |
t < 3mm |
|
510-680 |
|
|
Up to 1.5mm |
|
|
13 |
ST52-3 steels is a low alloy, high strength structural steel which can be readily welded to other weldable steel. ST52-3 steel's Mechanical properties is Yield strength more than 355 MPa, tensile strength 490-630Mpa.
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