P355NH steel vs P355NL1 steel
EN10028-3 weldable fine grain steel P355NH plate is used by the world’s fabricators for the manufacture of pressure vessel tanks for the storage of pressurized gases. normalized steel plate is ideal for use in low temperatures. Grade P355NL2 is ideal for use in especially low temperatures.
P355NH, P355NL1, P355NL2 steel composition under EN10028-3 standard
|
|
P355NH |
P355NL1 |
P355NL2 |
|
C |
0.18 |
0.16 |
0.16 |
|
Si |
0.50 |
0.40 |
0.40 |
|
Mn |
1.10 to 1.70 |
0.80 to 1.50 |
0.80 to 1.50 |
|
P |
0.025 |
0.025 |
0.020 |
|
S |
0.015 |
0.015 |
0.010 |
|
Al |
0.020 |
0.020 |
0.020 |
|
N |
0.012 |
0.012 |
0.012 |
|
Cr |
0.30 |
0.30 |
0.30 |
|
Cu |
0.30 |
0.30 |
0.30 |
|
Mo |
0.08 |
0.08 |
0.08 |
|
Nb |
0.05 |
0.05 |
0.05 |
|
Ni |
0.50 |
0.50 |
0.50 |
|
Ti |
0.03 |
0.03 |
0.03 |
|
V |
0.05 |
0.05 |
0.05 |
P355NH, P355NL1, P355NL2 steel tensile requirements according to the EN10028-3 standard
Grade |
Type |
Thickness (mm) |
Yield strength |
Tensile strength |
Elongation |
|
P355NH |
Normalized |
≤ 16 |
355 |
490 - 630 |
21 |
|
P355NL1 |
|
16> to ≤40 |
345 |
490 - 630 |
21 |
|
P355NL2 |
|
40> to ≤60 |
335 |
490 - 630 |
21 |
|
|
|
60> to ≤100 |
315 |
470 - 610 |
21 |
|
|
|
100> to ≤150 |
305 |
460 - 600 |
21 |
|
|
|
150> to ≤250 |
295 |
450 - 590 |
21 |
(Please note: the technical information above is for guidance only – for exact specifications please check with our Sales Team)
The EN10028-3 fine grained structural steel in this S355 series can be perfectly welded, both manually and using automatic equipment, by means of all known welding processes.
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