EN10028 P275NH steel plate/sheet,EN10028 P275NH steel plate/sheet, under EN standard, we can regard P275NH steel plate/sheet for boilers and Pressure Vessels steels.
EN10028 P275NH steel plate/sheet is for boilers and Pressure Vessels steels,it is a normalized steel plate and sheet which is mainly used for building pressure vessels and boilers and pipes for hot liquid.
| 275NHEN 10028-3 | Comparison of steel grades | |
| EU 113 | - | |
| NBN629> | - | |
| DIN 17135 | WSt 285 | |
| NFA36205 | A 42 CP,AP,FP | |
P275NH steel plate Chemical Composition
| Grades | C max | Si max | Mn. max | P max | S max | N max | AL min | Cr max | Cu max | Mo max | Ni max | Nb max | Ti max | V max |
| P275NH | 0.16 | 0.40 | 0.80-1.50 | 0.025 | 0.015 | 0.012 | 0.020 | 0.300 | 0.30 | 0.08 | 0.50 | 0.05 | 0.03 | 0.05 |
P275NH steel sheet MechanicalPropertities
| Grade | Thickness ( mm) | Yield Strength MPa(min) |
Tensile Strength MPa |
Elongation % (min) |
| P275NH | ≤ 16 | 275 | 390 to 510 | 24 |
| 16＜t ≤40 | 265 | 390 to 510 | 24 | |
| 40＜t ≤60 | 255 | 390 to 510 | 24 | |
| 60＜t ≤100 | 235 | 370 to 490 | 23 | |
| 100＜t ≤150 | 225 | 360 to 480 | 23 | |
| 150＜t ≤250 | 215 | 350 470 | 23 |
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