EN10028-3 P355NH, a pressure vessel steel grade with good weldability and high resistance to brittle cracking, P355NH is used by the world's fabricators for the manufacture of pressure vessel tanks for the storage of pressurised gases.
EN10028-3 P355NH pressure vessel steel chemical composition
C |
0.18 |
P |
0.025 |
V |
0.1 |
Si |
0.5 |
S |
0.015 |
N |
0.012 |
Mn |
1.1-1.7 |
Cr |
0.3 |
Nb |
0.05 |
Ni |
0.5 |
Mo |
0.08 |
Ti |
0.03 |
EN10028-3 P355NH pressure vessel steel mechanical properties
Grade |
Thickness |
Yield strength |
Tensile strength |
Elongation |
P355NH |
≤16mm |
355MPa |
490-630(MPa) |
21% |
EN10028-3 P355NH pressure vessel steel used in the industries of petroleum, chemical industry, power plant, boiler, for the production of reactor, heat exchanger, separator, tank, oil tank, liquefied gas, nuclear reactor pressure vessel, boiler, liquefied petroleum gas bottle, hydropower station high pressure pipes, turbine volute equipment and components.
We have been export of P355NH pressure vessel steel for 17 years; BBN Steel is the biggest one of suppliers in China. We offered the P355NH pressure vessel steel by the praise new and old customers. If you need P355NH pressure vessel steel contact BBN Steel as soon as possible.