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P355NH steel plate
P355NH steel plate

P355NH is a steel plate with good plasticity, toughness, cold bending performance and welding performance. It is suitable for manufacturing nuclear island steel containment, pressure vessel, structural parts of equipment, etc.

Standard : EN10028-3-1992

Dimension range :1.5 mm -300mm x 1000mm-4000mm x 1000mm-18000mm

P355NH steel plate/sheet Mechanical Properties :

Mechanical Properties

Grade

Thickness

Yield
Strength

Tensile Strength

Elongation

Charpy V Notch Impact Test

Degree

Min Value

P355NH

mm

Min Mpa

Mpa

Min %

J

5≤t≤16

355

490-630

22

-20

47

70﹤t≤100

315

470-610

21

47

100﹤t≤150

295

450-590

21

47

Note: Impact energy for impact test is on longitudinal

EN 10028 P355NH Boiler steel plate Chemical Composition :

Chemical Composition

Grade

The Element Max (%)

C

Si

Mn

P

S

Al min

N

P355NH

0.20

0.50

0.9-1.70

0.03

0.025

 

0.02

Cr

Cu

Mo

Nb

Ni

Ti

V

0.30

0.30

0.08

0.005

0.50

0.03

0.10

Delivery Status : Hot rolling, controlled rolling or normalizing / AR, CR or N.

EN 10028 P355NH pressure vessel steel plate application:
P355NH steel plate used in oil, chemical, power plants, boilers and other industries, for the production reactor, heat exchanger, separator, spherical tank, oil tank, , High-pressure water pipe hydropower station, turbine volute and other equipment and components.

Related Product:

P460NH

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