StE355 steel plate is a steel material used for boiler and pressure vessels. DIN17102 StE355 pressure vessel steel plate has good grain and mechanical properties. DIN17102 StE355 steel plate is characterized by a minimum yield strength of 295-335 MPa and good weldability. Therefore, StE355 steel plate is mainly used in the manufacture of boilers, pressure vessels and pipes for transporting hot liquids.
StE355 steel plate Chemical property:
| Grades | C max | Si max | Mn max | Ni max |
| StE355 | 0.09 | 0.5 | 1.05 | 0.9 |
StE355 steel plate Mechanical properties:
| Thickness | Yield Strength ReH[N/mm2] transv.min | Tensile Strength Rm[N/mm2]transv | Fracture Elongation [%]transv. min. |
Notch Impact Energy1) Ch Vcomplete samplelongitud. min [J] |
| t >16mm | 470 | 560 | 24 | - |
