DIN 17100 ST37-2 steel applies to steel sections(including wide flange beams),steel bars, wire rod,flat products(strip,plate,wide flats)seamless and welded, square and rectangular hollow sections,forgings and semi-finished products in the general structural steels.
DIN 17100 ST37-2 steel according to DIN 17100 standard are for use in welded,riveted and screwed structural components.
DIN17100 St37-2 chemical composition
| Steel grade | C for product thicknesses in mm | P | S | N | |||||
| ≤16 | >16≤30 | >30≤40 | >40≤63 | >63≤100 | >100 | ||||
| max | max | ||||||||
| St37-2 | 0.21 | 0.25 | 0.25 | 0.25 | 0.25 | - | 0.065 | 0.065 | 0.010 |
DIN17100 St37-2 steel mechanical properties
| Steel grade | Tensile strength Rm | Upper yield point ReH | |||||||
| For product thicknesses in mm | For product thicknesses in mm | ||||||||
| <3 | ≥3≤100 | >100 | ≤16 | >16≤40 | >40≤63 | >63≤80 | >80≤100 | >100 | |
| N/mm2 | N/mm2 | ||||||||
| St37-2 | 360-510 | 340-470 | - | 235 | 225 | 215 | 205 | 195 | - |
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