P460QL1 boiler steel
P460QL1 pressure vessel steel is a steel plate material with high strength and corrosion resistance, which is widely used in various engineering fields.
P460QL1 boiler steel belongs to low pressure vessel steel plate, which is mainly used in bridges, construction, shipbuilding, vehicles and other fields.
P460QL1 pressure vessel plate material is characterised by high strength and good plasticity and toughness, as well as fatigue resistance, low temperature resistance, corrosion resistance and other properties.
boiler steel plate Chemical Composition
| C | Si | Mn | P | S | B | N | Cr |
| 0.18 | 0.50 | 1.70 | 0.020 | 0.010 | 0.005 | 0.015 | 0.50 |
| Cu | Mo | Nb | Ni | Ti | V | Zr | |
| 0.30 | 0.50 | 0.05 | 1.00 | 0.03 | 0.08 | 0.05 | |
boiler quality steel mechanical property
| Thickness (mm) | |||
| P460QL1 | ≤ 50 | > 50 ≤ 100 | > 100 |
| Yield strength (≥Mpa) | 460 | 440 | 400 |
| ≤ 100 | > 100 | ||
| Tensile strength (Mpa) | 550-720 | 500-670 | |
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