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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
P275NH steel plate, P275NH steel plate exporter
P275NH steel grade is one of grade in En10028-3, which is non alloy and alloy steels with specified elevated temperature properties. P275NH steel grade is a normalized steel plate and sheet mainly used for manufacturing boilers, pressure vessels and pipes transporting hot liquids.
P275NH steel plate specification:
Thickness: 6mm to 300mm,
Width: 1500mm to 4050mm,
Length: 3000mm to 15000mm
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P275NH Chemical Composition |
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|
Grade |
The Element Max (%) |
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|
C |
Si |
Mn |
P |
S |
Al(min) |
N |
|||
|
0.16 |
0.40 |
0.5-1.40 |
0.030 |
0.020 |
|
0.02 |
|||
|
Cr |
Cu |
Mo |
Nb |
Ni |
Ti |
V |
|||
|
0.30 |
0.30 |
0.08 |
0.005 |
0.50 |
0.03 |
0.05 |
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Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
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Grade |
|
P275NH Mechanical Property |
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|
Thickness |
Yield |
Tensile |
Elongation |
Impact Energy(KV J) min |
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|
mm |
Min Mpa |
Mpa |
Min % |
-20° |
0° |
+20° |
|||
|
t≤ 16 |
275 |
390-510 |
24 |
47 |
55 |
63 |
|||
|
16< t ≤35 |
275 |
390-510 |
24 |
47 |
55 |
63 |
|||
|
35<t ≤50 |
265 |
390-510 |
24 |
47 |
55 |
63 |
|||
|
50< t ≤70 |
255 |
390-510 |
24 |
47 |
55 |
63 |
|||
|
70< t ≤100 |
235 |
370-490 |
23 |
47 |
55 |
63 |
|||
|
100< t ≤150 |
235 |
350-470 |
23 |
47 |
55 |
63 |
|||
Bebon International is a professional P275NH steel plate exporter and a steel Stockist in china. We keep many tons P275NH steel plate in stock every month. If you want to get the P275NH steel plate price, please feel free to contact us by email or calling to us.