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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
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p355nh steel plate, p355nh yield strength
p355nh steel plate under EN 10028-2 standard. p355nh steel is mainly used to fabricate boiler and pressure vessel. Same as the other boiler and pressure vessel using steel plate, this kind of steel has the good grain and mechanical properties. More informational about p355nh steel, please see the following:

Products Name: p355nh steel plate, p355nh steel sheet, p355nh boiler steel plate, p355nh boiler steel sheet, p355nh pressure vessel steel, p355nh steel plate for boilers and pressure vessel.
p355nh steel plate specification:
Standard: EN 10028-2
Thickness: 6mm to 300mm, Width: 1500mm to 4050mm, Length: 3000mm to 15000mm.
p355nh steel surface treatment: Shot blasting and painting or coated.
|
Grades |
C |
Si max |
Mn. |
P |
S |
N |
AL |
Cr |
Cu max |
Mo max |
Ni max |
Nb max |
Ti max |
V |
|
p355nh |
0.18 |
0.50 |
1.10-1.70 |
0.025 |
0.015 |
0.012 |
0.020 |
0.300 |
0.30 |
0.08 |
0.50 |
0.05 |
0.03 |
0.10 |
p355nh mechanical property:
|
Grade |
Thickness |
p355nh Yield Strength |
p355nh Tensile Strength |
p355nh Elongation |
|
p355nh |
≤ 16 |
355 |
490 to 630 |
21 |
|
16<t ≤40 |
345 |
490 to 630 |
21 |
|
|
40<t ≤60 |
335 |
490 to 630 |
21 |
|
|
6<t ≤100 |
315 |
470 to 610 |
21 |
|
|
100<t ≤150 |
305 |
460 to 600 |
21 |
|
|
150<t ≤250 |
295 |
450 to 590 |
21 |
p355nh steel application:
p355nh steel plate is typically used in boiler and pressure vessels in a variety of industrial uses. Many use cases are found in the oil and gas and pretrochemical industries.
As a professional p355nh steel plate supplier, we promise we can offer you the qualified p355nh steel. Besides that, we could promise the delivery time and the competitive price. Any need in p355nh steel plate price or p355nh steel plate technical conditions, please contact us freely.

