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ASTM A202 Grade B is a chromium-manganese-silicon low-alloy steel tailored for high-pressure, medium-temperature pressure vessel applications.2026-04-30
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ASTM A202 Grade A is a critical chromium-manganese-silicon low-alloy steel plate specifically designed for welded pressure vessels and boilers operating at medium temperatures.2026-04-30
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ASTM A202 Pressure Vessel Steel Material and Grades:
Alloy System: **Chromium-Manganese-Silicon (Cr-Mn-Si)** Low-Alloy Heat-Resistant Steel2026-04-17 -
ASTM A204/A204M Grade B molybdenum alloy steel plates for pressure vessels feature superior chemical composition and mechanical properties compared to Grade A2026-04-10
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As a molybdenum-alloy steel plate for pressure vessels under the ASTM A204/A204M standard, A204 Gr.A is a low-alloy, high-strength material specifically designed for service conditions involving moderate temperatures (≤400°C) and moderate-to-high pressure2026-03-31
P355N steel plate, P355N Boiler steel plate
P355N steel grade is one of grade in EN 10028-3, which is non alloy and alloy steels with specified elevated temperature properties. P355N grades are used above all for manufacturing boilers, pressure vessels and pipes transporting hot liquids. More information about P355N steel, please see the following:
Steel Name:P355N Boiler steel plate, P355N Pressure vessel steel plate
P355N steel plate specification:
Steel Grade: P355N
Steel Standard: EN10028-3
Thickness: 6mm-450mm
Width: 1200mm-4200mm
|
Grade |
The Element Max (%) |
||||||
|
C |
Si |
Mn |
P |
S |
Al(min) |
N |
|
|
P355N |
0.20 |
0.50 |
0.9-1.70 |
0.03 |
0.025 |
|
0.02 |
|
Cr |
Cu |
Mo |
Nb |
Ni |
Ti |
V |
|
|
0.30 |
0.30 |
0.08 |
0.005 |
0.50 |
0.03 |
0.10 |
|
|
Grade |
|
||||||
|
Thickness |
Yield |
Tensile |
Elongation |
Impact Energy(KV J) min |
|||
|
P355N |
mm |
Min Mpa |
Mpa |
Min % |
-20° |
0° |
+20° |
|
≤ 16 |
355 |
490-630 |
22 |
40 |
47 |
55 |
|
|
16> to ≤35 |
355 |
490-630 |
22 |
40 |
47 |
55 |
|
|
35> to ≤50 |
345 |
490-630 |
22 |
40 |
47 |
55 |
|
|
50> to ≤70 |
325 |
490-630 |
22 |
40 |
47 |
55 |
|
|
70> to ≤100 |
315 |
470-610 |
21 |
40 |
47 |
55 |
|
|
100> to ≤150 |
295 |
450-590 |
21 |
40 |
47 |
55 |
|
P355N Equivalent steel grade:
|
Europe |
Belgium |
Germany |
France |
Italy |
Sweden |
India |
Japan |
|
Fe E355 |
D52-1,2 |
A St52 |
A52CP |
Fe510-1-KW |
SS 21,06,01 |
Grade 1 |
SPV 355 |
P355N steel plate surface Treatment:Shot blasting and painting or coated.
P355N steel main application:
P355N steel is mainly used to build boilers and pressure vessels such as petroleum, chemical industry, power plants.
Bebon International is a professional P355N steel exporter and a steel Stockist in china. We keep more than 1000 tons P355N steel in stock every month. If you want to get the P355N steel price, please feel free to contact us by email or calling to us.