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EN10028 P355NH steel plate/sheet, EN 10028-3 P355NH pressure vessel steel

EN10028 P355NH steel plate/sheet, EN 10028-3 P355NH pressure vessel steel

Posted:2015-11-30 13:52:39

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.

P355NH Boiler steel Application:

petroleum, chemical, power plants, boilers and other industries for the production of reactors, heat exchangers, separators, tank, gas tank, gas cans, nuclear reactor pressure vessel, boiler drum, liquefied petroleum gas bottles, hydropower high-pressure pipes, turbine volute other equipment and components.

Mechanical property for P355NH pressure vessel steel:

Grade

P355NH Mechanical Property

Thickness

Yield

Tensilmie

Elongation

Impact Energy(KV J) min

P355NH

mm

Min Mpa

Mpa

Min %

-20°

+20°

≤ 16

355

490-630

22

47

55

63

16> to ≤35

355

490-630

22

47

55

63

35> to ≤50

345

490-630

22

47

55

63

50> to ≤70

325

490-630

22

47

55

63

70> to ≤100

315

470-610

21

47

55

63

100> to ≤150

295

450-590

21

47

55

63

Chemical composition for P355NH pressure vessel steel (Heat Analysis Max%)

Main chemical elements composition of P355NH

C

Si

Mn

P

S

Al (total)

N

Cr

0.18

0.50

1.10-1.70

0.025

0.015

≥0.020

0.012

0.30

Cu

Mo

Nb

Ni

Ti

V

Nb+Ti+V

0.30

0.08

0.05

0.50

0.03

0.10

0.12

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