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EN10028-3 P355NL2 steel plate

EN 10028-3 P355NL2 boiler and vessel steel plate carbon steel
EN 10028-3 P355NL2 boiler and vessel steel plate introduction
EN 10028-3 P355NL2 boiler and vessel steel plate has a thickness of 8-260mm, a tensile strength of rm630-450mpa, a yield strength of 355-295Mpa and a elongation of 21-22% after fracture.
EN 10028-3 P355NL2 boiler and vessel steel plate evaluation of hydrogen induced crack resistance: the evaluation test of hydrogen induced crack resistance of steel plate products shall be carried out in accordance with EN 10229. Test solution a (PH 3) or test solution B (pH 5) and corresponding acceptance standards can be selected.
EN 10028-3 P355NL2 boiler and vessel steel plate chemical composition


Grade

EN 10028-3 P355NL2 chemical composition

EN 10028-3 P355NL2

Max (%)

C

Si

Mn

P

S

Al(min)

N

0.18

0.50

 1.10-1.70

0.025

0.015

0.020

0.012

Cr

Cu

Mo

Nb

Ni

Ti

V

0.30

0.30

0.08

0.05

0.50

0.03

0.10

Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%

EN 10028-3 P355NL2 boiler and vessel steel plate mechanical properties


Grade

 EN 10028-3 P355NL2 mechanical property

 

EN 10028-3 P355NL2

Thickness

Yield

Tensile

Elongation

mm

Min Mpa

Mpa

Min  %

≤ 16

355

490-630

22

16<t ≤40

345

490-630

22

40<t≤60

335

490-630

22

60<t≤100

315

470-610

21

100<t≤150

305

460-600

21

150<t≤250

295

450-590

21

EN 10028-3 P355NL2 boiler and vessel steel plate equivalent grades


EN EU

Germany DIN, WNr

France AFNOR

P355NL2

EStE355

A510FP, A530FP

EN 10028-3 P355NL2 boiler and vessel steel plate application
EN 10028-3 P355NL2 boiler and vessel steel plate is used in petroleum, chemical industry, power station, boiler and other industries to make reactor, heat exchanger, separator, spherical tank, oil and gas tank, liquefied gas tank, nuclear reactor pressure shell, boiler drum, liquefied petroleum gas cylinder, high pressure water pipe of hydropower station, turbine volute and other equipment and components.

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