Application:
EN 10028-3 P355NH steel is used for petroleum, chemical, power plants, boilers and other industries. For the production of reactor, heat exchanger, separator, spherical tank, oil and gas tank, liquefied gas tank, nuclear reactor reactor shell, boiler drum, liquefied petroleum gas cylinders, hydropower station high pressure water pipes, turbine volute and other equipment and components.
P355NH steel Chemical Composition:
|
C |
Si |
Mn |
Ni |
P |
S |
Cr |
|
0.18 |
0.5 |
1.1-1.7 |
0.5 |
0.025 |
0.015 |
0.3 |
|
Mo |
V |
N |
Nb |
Ti |
Al |
Cu |
|
0.08 |
0.1 |
0.012 |
0.05 |
0.03 |
0.2 |
0.3 |
P355NH steel Mechanical Property:
|
Nominal thickness (mm): |
to 60 |
60 - 100 |
100 - 150 |
150 - 250 |
|
Rm - Tensile strength (MPa) (+N) |
490-630 |
470-610 |
460-600 |
450-590 |
|
Nominal thickness (mm): |
to 16 |
16 - 40 |
40 - 60 |
60 - 100 |
100 - 150 |
150 - 250 |
|
ReH - Minimum yield strength (MPa) (+N) |
355 |
345 |
335 |
315 |
305 |
295 |