P355QL1 Boiler and Pressure veseel steel plate
P355QL1 vessel steel plate is European standard tempered vessel plate, P355QL1 boiler steel steel plate executive standard: EN10028-6:2017.
P355QL1 boiler steel plate has high strength, toughness and corrosion resistance, which makes P355QL1 steel boiler plate can still maintain excellent performance under high pressure and high temperature environment.
boiler steel plate Chemical Composition
| C | Si | Mn | Ni | P | S | Cr | Mo | V | N | Nb | Ti | Cu | Zr | B |
| max 0.16 | max 0.4 | max 1.5 | max 0.5 | max 0.02 | max 0.008 | max 0.3 | max 0.25 | max 0.06 | max 0.015 | max 0.05 | max 0.03 | max 0.3 | max 0.05 | max 0.005 |
vessel plate mechanical property
| Nominal thickness (mm): | to 100 | 100 - 150 |
| Rm - Tensile strength (MPa) (+QT) | 490-630 | 450-590 |
| Nominal thickness (mm): | to 50 | 50 - 100 | 100 - 150 |
| ReH - Minimum yield strength (MPa) (+QT) | 355 | 335 | 315 |
| KV - Impact energy (J) transverse, (+QT) | -40° 27 |
-20° 40 |
0° 60 |
| A - Min. elongation at fracture (%) (+QT) | 22 |
boiler plate Products image
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