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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
P355NH, P355NH steel plate, P355NH steel plate supplier, EN10028-3 P355NH.
P355NH is a kind of steel for pressure purposes (P) with minimum yield strength of 355 MPa (355) which has specified elevated temperature properties (NH). And it under EN10028-3 standard.
|
Standard |
EN10028-3 |
Grade |
Grade |
Grade |
Grade |
|
Grade |
P275NH |
P275NL1 |
P275NL2 |
P355N |
P355NH |
|
Grade |
P355NL1 |
P355NL2 |
P460NH |
P460NL1 |
P460NL2 |
P355NH 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.
Bebon steel is a large agent of HBIS wuyang mill in China and we are specialized in super thick steel plate. So, we could supply the min order is one steel plate and promise the competitive price in order to enlarge our oversea market.
P355NH steel plate Chemical composition cast analysis
|
Element |
P355NH Max % |
Element |
P355NH 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 |
P355NH Mechanical properties,
|
Grade |
Type |
Thickness |
Yield Strength |
Tensile Strength |
Elongation |
Impact Energy |
|
(mm) |
MPa (min) |
MPa |
% (min) |
(KV J) (min) |
||
|
|
|
|
|
-20 degree |
||
|
P355NH |
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 |
If you want to find our stock in P355NH steel plate or inquiry from our bebonsteel, please feel free to contact us by email or calling.