EN10028 P275NH steel plate/sheet for boilers and Pressure Vessels steels
EN10028 P275NH steel plate/sheet, under EN standard, can be regarded as 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.
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The chemical composition of EN P275NH steel
Element | Max % | Element | max % |
C | 0.18 | Cu | 0.30 |
Si | 0.40 | Mo | 0.08 |
Mn | 0.50-1.40 | N | 0.02 |
P | 0.03 | Nb | 0.05 |
S | 0.03 | Ni | 0.50 |
AL | 0.020 | Ti | 0.03 |
Cr | 0.30 | V | 0.05 |
Nb+Ti+V | 0.05 |
The mechanical properties of EN P275NH steel
Grade | Material | Thickness | Yield Strength | Tensile Strength | Elongation |
(mm) | MPa (min) | MPa | % (min) | ||
P275NH | 1.0487 | ≤ 16 | 275 | ||
16 > to ≤35 | 275 | ||||
35 > to ≤50 | 265 | ||||
50 > to ≤70 | 255 | 370-490 | 23 | ||
70 > to ≤100 | 235 | 350-470 | 1) | ||
100 > to ≤150 | 225 | 1) | 1) | ||
>150 | 390-510 | 24 |
The impact test of EN P275NH steel
TAG:P460N,P460NH,P460NL1, P460NL2
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