EN 10028-1 P355N steel grade is a normalized, weldable fine grain steels for pressure purposed. The dimensions and tolerance on dimensions should be according to EN 10028-1.
P355N steel Chemical composition cast analysis
|
Element |
P355N Max % |
Element |
P355N max % |
|
C |
0.18 |
Cr |
0.30 |
|
Si |
0.50 |
Cu |
0.30 |
|
Mn |
1.10-1.70 |
Mo |
0.08 |
|
P |
0.025 |
Nb |
0.050 |
|
S |
0.015 |
Ni |
0.50 |
|
AL |
0.020 |
Ti |
0.03 |
|
N |
0.012 |
V |
0.01 |
P355N steel plate for boilers and Pressure Vessels steels.EN10028 P355N 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
P355N Mechanical properties
|
Grade |
Type |
Thickness |
Yield Strength |
Tensile Strength |
Elongation |
Impact Energy |
|
(mm) |
MPa (min) |
MPa |
% (min) |
(KV J) (min) |
||
|
|
|
|
|
-20 degree |
||
|
P355N |
Normalized |
≤ 16 |
355 |
490-630 |
22 |
30 |
|
16> to ≤40 |
345 |
490-630 |
22 |
30 |
||
|
40> to ≤60 |
335 |
490-630 |
22 |
30 |
||
|
60> to ≤100 |
315 |
470-610 |
21 |
30 |
||
|
100> to ≤150 |
305 |
460-600 |
21 |
30 |
||
|
150> to ≤250 |
295 |
450-590 |
21 |
30 |
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