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EN 10028-6 P355Q boiler steel plate with good mechanical properties

EN 10028-6 P355Q boiler steel plate introduction
EN 10028-6 P355Q boiler steel plate is one of the standard specifications for tempering and quenching of en10028-6 grade weldable fine grain steel. EN 10028-6 P355Q boiler steel plate is a requirement for flat products of pressure equipment made of quenched and tempered steel.
EN 10028-6 P355Q boiler steel plate chemical composition

Grade

C

Si

Mn

Ni

P

S

Cr

Mo

EN 10028-6 P355Q

0.16

0.4

1.5

0.5

0.025

0.01

0.3

0.25

V

N

Nb

Ti

Cu

Zr

B

-

0.06

0.015

0.05

0.03

0.3

0.05

0.005

-

EN 10028-6 P355Q boiler steel plate mechanical properties

Grade

Tensile strength MPa

Yield strength Mpa

Elongation
%

t≤100

100-150

t≤50

50-100

100-150

EN 10028-6 P355Q

490-630

450-590

355

335

315

22

EN 10028-6 P355Q boiler steel plate application
EN 10028-6 P355Q boiler steel plate is widely used in petroleum, chemical industry, power station, boiler and other industries, and is used for making equipment and components such as 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 shell, etc.

V

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