P355NB pressure vessel quality steel
P355NB boiler steel plate is a grade of boiler and pressure vessel steel plate, which complies with European EN standards.
P355NB boiler plate has good fatigue resistance and is suitable for some boiler containers that need to withstand circulation. At the same time, P355NB pressure vessel steel is also easy to process and can adapt to different processing requirements, such as cutting, welding, and forming.
The P355NB pvq steel plate we provide can provide size customization, cutting, welding, punching and other processing services according to your final use requirements for P355NB boiler steel products.
Hot Rolled Pressure Vessel Steel Plate Chemical Composition
| C | Si | Mn | P | S | N | Nb | Ti | Al |
| max 0.2 | max 0.5 | max 0.7 | max 0.025 | max 0.015 | max 0.009 | max 0.05 | max 0.03 | max 0.02 |
Boiler Quality Steel Plate mechanical property
| Rm - Tensile strength (MPa) (+N) | 510-620 |
| ReH - Minimum yield strength (MPa) (+N) | 355 |
| Nominal thickness (mm): | to 3 |
| A - Min. elongation at fracture (%) (+N) | 19 |
| Nominal thickness (mm): | 3 - 5 |
| A - Min. elongation Lo = 5,65 √ So (%) (+N) | 24 |
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We have excellent after-sales service. If you have any questions about P355NB pressure vessel quality steel, you can contact us and we will reply you within two hours.
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