EN10028 P355NH steel plate/sheet for boilers and Pressure Vessels steels
EN10028 P355NH steel plate/sheet,EN10028 P355NH steel plate/sheet, under EN standard, we can regard P355NH steel plate/sheet for boilers and Pressure Vessels steels.EN10028 P355NH 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.
If you are looking for Chinese P355NH steel supplier, if you want to know P355NH steel price, please be free to contact us.
The chemical composition of EN P355NH steel
| Element | Max % | Element | max % |
| C | 0.20 | Cu | 0.30 |
| Si | 0.50 | Mo | 0.08 |
| Mn | 0.90-1.70 | 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 | 0.10 |
| Nb+Ti+V | 0.12 |
The mechanical properties of EN P355NH steel
| Grade | Material | Thickness | Yield Strength | Tensile Strength | Elongation |
| (mm) | MPa (min) | MPa | % (min) | ||
| P355NH | 1.0565 | ≤ 16 | 355 | ||
| 16 > to ≤35 | 355 | ||||
| 35 > to ≤50 | 345 | ||||
| 50 > to ≤70 | 325 | 490-630 | 22 | ||
| 70 > to ≤100 | 315 | 470-610 | 21 | ||
| 100 > to ≤150 | 295 | 450-590 | 21 | ||
| >150 | 1) | 1) | 1) |
The impact test of EN P355NH steel
| Type | Usual Dekivery Condition | Norminal Thickness (mm) | Impact Energy KV min[J] at temperature [°C] | |||||||||
| Longitudinal | Longitudinal | |||||||||||
| -50 | -40 | -20 | 0 | +20 | -50 | -40 | -20 | 0 | +20 | |||
| P355NH | N | 5-150 | - | - | 40 | 47 | 55 | - | - | 20 | 27 | 31 |
Source:
Tags: