Steel for Boilers and Pressure Vessels P355NL2
P355NL2 Steel is a normalised steel grade with a minimum yield strength of 275-460 N/mm². P355NL2 is ideal for use in especially low temperatures.
P355NL2 Boiler Steel Plate Specification:
Standards: EN 10028-3
Thickness: 2-400mm
Width: 100-4800mm
Length: 100mm-25000mm
P355NL2 Boiler Steel Chemical Composition %
Grades |
C |
Si max |
Mn. |
P |
S |
N |
AL |
Cr max |
Cu max |
Mo max |
Ni max |
Nb max |
Ti max |
V |
P355NL2 |
0.18 |
0.50 |
1.10-1.70 |
0.020 |
0.010 |
0.012 |
0.020 |
0.300 |
0.30 |
0.08 |
0.50 |
0.05 |
0.03 |
0.10 |
P355NL2 Boiler Steel Mechanical properties:
Grade |
Type |
Thickness |
Yield Strength |
Tensile Strength |
Elongation |
Impact Energy |
(mm) |
MPa (min) |
MPa |
% (min) |
(KV J) (min) |
||
|
|
|
|
-50 degree |
||
P355NL2 |
Normalized |
≤ 16 |
355 |
490-630 |
22 |
27 |
16> to ≤40 |
345 |
490-630 |
22 |
27 |
||
40> to ≤60 |
335 |
490-630 |
22 |
27 |
||
60> to ≤100 |
315 |
470-610 |
21 |
27 |
||
100> to ≤150 |
305 |
460-600 |
21 |
27 |
||
150> to ≤250 |
295 |
450-590 |
21 |
27 |
P355NL2 Boiler Steel Process: EAF+LF+VD+Forged+Heat Treatment (optional).
P355NL2 Boiler Steel Inspection: SGS, IEI or other third party inspection as the customers requirements.
If you need much further information about P355NL2 Boiler Steel, please contact us at any time.