Description
Technical Parameters
P355QL1 boiler quality steel
Pressure Vessel Steel Shell Plate Products Description
P355QL1 steel boiler plate is European standard tempered container plate, P355QL1 boiler steel plate Executive standard: EN10028-6:2017.
The material of P355QL1 boiler plate is alloy special steel with good plasticity, toughness, cold bending performance and welding performance.
P355QL1 vessel plate can be used to make equipment and components such as reactor, heat exchanger, separator, ball tank, oil and gas tank.
Hot Rolled Pressure Vessel Steel Plate Products Details
P355QL1 Pressure Vessel Plate Chemical Composition & Mechanical Property:
| C | Si | Mn | P | S | B | N | Cr |
| 0.16 | 0.40 | 1.50 | 0.020 | 0.010 | 0.005 | 0.015 | 0.30 |
| Cu | Mo | Nb | Ni | Ti | V | Zr | |
| 0.30 | 0.25 | 0.05 | 0.50 | 0.03 | 0.06 | 0.05 | |
| Thickness (mm) | |||
| P355QL1 | ≤ 50 | > 50 ≤ 100 | > 100 |
| Yield strength (≥Mpa) | 355 | 335 | 315 |
| ≤ 100 | > 100 | ||
| Tensile strength (Mpa) | 490-630 | 450-590 | |
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