P355NL2 pressure vessel quality steel
Pressure Vessel (PVQ) Steel Plate Products Description
P355NL2 pressure vessel plate material is a kind of low alloy high-strength steel plate.P355NL2 boiler plate has good cold impact toughness and weathering resistance, and is suitable for pressure vessels as well as boiler equipments under low temperature working environment.
P355NL2 boiler quality plate has good weldability and workability, and can be processed and manufactured by conventional welding and machining processes.
P355NL2 steel boiler plate is suitable for industrial applications involving high temperature and high pressure conditions, and is also widely used in industries such as marine engineering and petrochemicals.
Hot Rolled Boiler Pressure Vessel Plate Products Details
P355NL2 Pressure Vessel Plate Chemical Composition & Impact Vales:
| Grade | C | Si | Mn | P | S | Al total | N | Cr | Cu | Mo | Nb | Ni | Ti | V | Nb+Ti+V |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| P355NL2 | 0.18 | 0.50 | 1.10 – 1.70 | 0.020 | 0.005 | 0.020 min | 0.012 | 0.30 | 0.30 | 0.08 | 0.05 | 0.50 | 0.03 | 0.10 | 0.12 |
| Steel grade | Direction | -50°C | -40°C | -20°C | 0°C | +20°C |
|---|---|---|---|---|---|---|
| P355NL2 | Transverse | 27 J min | 30 J min | 40 J min | 60 J min | 70 J min |
| P355NL2 | Lonigitudinal | 42 J min | 45 J min | 55 J min | 75 J min | 85 J min |
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