Q345R boiler steel plate
Q345R vessel steel plate is boiler vessel plate, which is widely used in petroleum, chemical, power station, boiler and other industries, generally used for making reactor, heat exchanger, separator, gas conduit, liquefied petroleum gas tanks, boiler gas packages and liquefied petroleum gas cylinders.
Q345R boiler quality plate steel is the yield strength of 345MPa level of pressure vessel special plate, has good comprehensive mechanical properties and process performance, is China's most widely used, the largest amount of pressure vessel special steel plate.
vessel steel plate Chemical Composition
| C% | SI% | Mn% | Ni% | Mo% | Nb% | V% | P% | S% | Alt% |
| ≤0.20 | ≤0.55 | 1.20-1.60 | - | - | - | - | ≤0.025 | ≤0.015 | ≥0.020 |
pressure vessel plate material mechanical property
| Thickness, in mm | Tensile Strength | Yield Strength, min | Elongation, %, min | |||||||
| 3<T≤16 | 510-620 | 345 | 21 | |||||||
| 16<T≤36 | 325 | |||||||||
| 36<T≤60 | 315 | |||||||||
| 60<T≤100 | 490-620 | 305 | 20 | |||||||
| 100<T≤150 | 480-600 | 285 | ||||||||
pressure vessel steel plate Products image
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