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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