P355GH Boiler Pressure Vessel Steel Plate
P355GH vessel plate is a kind of steel plate for high temperature pressure vessel, P355GH boiler quality plate belongs to European EN10028-2 standard.
P355GH pvq steel plate has good high temperature performance, excellent mechanical properties and stability, and maintains excellent performance under various extreme conditions.
P355GH vessel steel plate can be used in the manufacture of various high temperature and high pressure equipments, such as boilers, pressure vessels, storage tanks, pipelines and so on.
Pressure Vessel Steel Plate Chemical Composition
| Steel Grade | Si | Mn | P max | S max | Al | N | Cr | Cu | Mo | Nb | Ni | Ti | V |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| P355GH | ≤0.40 | 1.10to1.70 | 0.025 | 0.015 | ≤0.020 | ≤0.012d | ≤0.30 | ≤0.30 | ≤0.08 | ≤0.020 | ≤0.30 | 0.03 | ≤0.02 |
Pressure Vessel Steel Shell Plate mechanical property
| Steel Grade | Thickness mm | Yield Strength Mpa≥ | Tensile Strength Mpa |
Elongation %≥ | Minimum Impact Power of Temperature | ||
|---|---|---|---|---|---|---|---|
| P355GH | ≤16 | 355 | 510～650 | 20 | 27 | 34 | 40 |
| 16＜t≤40 | 345 | ||||||
| 40＜t≤60 | 335 | ||||||
| 60＜t≤100 | 315 | 490～630 | |||||
| 100＜t≤150 | 295 | 480～630 | |||||
| 150＜t≤250 | 280 | 470～630 | |||||
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