P275NL1 Steel Plate P275NL1 Hot Rolled Steel Sheet P275NL1 Hot Rolled Steel Plates
P275NL1 steel plates to EN10028-3 used in a downstream plant P275NL1 is a pressure vessel steel designed for low temperature use. This is done through the reduction of phosphorus and sulphur in the steel. N10028 P275NL1 steel plate/sheet, under EN standard.EN10028 P275NL1 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
P275NL1 Chemical Composition Max (%)
| Grade | C | Si | Mn | P | S | Al(min) | N |
| P275NL1 | 0.16 | 0.40 | 0.5-1.40 | 0.030 | 0.020 | 0.02 | |
| Cr | Cu | Mo | Nb | Ni | Ti | V | |
| 0.30 | 0.30 | 0.08 | 0.005 | 0.50 | 0.03 | 0.05 |
P275NL1 Mechanical Property
| Grade | Thickness | Yield | Tensilmie | Elongation | Impact Energy(KV J) min | ||
| P275NL1 | mm | Min Mpa | Mpa | Min % | -20° | 0° | +20° |
| ≤ 16 | 275 | 390-510 | 24 | 47 | 55 | 63 | |
| 16> to ≤35 | 275 | 390-510 | 24 | 47 | 55 | 63 | |
| 35> to ≤50 | 265 | 390-510 | 24 | 47 | 55 | 63 | |
| 50> to ≤70 | 255 | 390-510 | 24 | 47 | 55 | 63 | |
| 70> to ≤100 | 235 | 370-490 | 23 | 47 | 55 | 63 | |
| 100> to ≤150 | 235 | 350-470 | 23 | 47 | 55 | 63 | |
It is widely used in petroleum industry, chemical industry, power station, boiler and other industries. It is used to make equipment and components such as reactor, heat exchanger, separator, spherical tank, oil and gas tank, liquefied gas tank, nuclear reactor pressure shell, boiler drum, liquefied petroleum gas bottle, high pressure water pipe of hydropower station, turbine volute and so on.
