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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 specification
P275NH steel plate is a normalized steel plate and sheet which is mainly used for building pressure vessels and boilers and pipes for hot liquid.
Steel Name:P275NH Boiler steel plate,P275NH Pressure vessel steel plate.
Steel Grade:P275NH Steel Standard: EN10028-3
P275NH steel plate specification:
Thickness: 6mm to 300mm,Width: 1500mm to 4050mm,Length: 3000mm to 15000mm
P275NH steel Chemical Requirements:
|
|
C |
Si max |
Mn. |
P |
S |
N |
AL |
Cr max |
Cu max |
Mo max |
Ni max |
Nb max |
Ti max |
V |
|
P275NH |
0.16 |
0.40 |
0.80-1.50 |
0.025 |
0.015 |
0.012 |
0.020 |
0.300 |
0.30 |
0.08 |
0.50 |
0.05 |
0.03 |
0.05 |
P275NH steel Tensile Requirements:
|
Product Thickness |
Yield Strength MPa |
Tensile Strength MPa |
Elongation A% |
|
up to 16 mm |
275 min |
390 to 510 |
24 min |
|
16 to 40 mm |
265 min |
390 to 510 |
24 min |
|
over 40 to 60 mm |
255 min |
390 to 510 |
24 min |
|
over 60 to 100 mm |
235 min |
370 to 490 |
23 min |
|
over 100 to 150 mm |
225 min |
360 to 480 |
23 min |
|
over 150 to 250 mm |
215 min |
350 to 470 |
23 min |
P275NH steel surface treatment: Shot blasting and painting or coated.
Bebon International is a professional P275NH steel exporter and a steel Stockist in china. We keep more than 1000 tons P275NH steel in stock every month. If you want to get the P275NH steel price, please do not hesitate to contact us. Any need in P275NH Chemical Composition and Mechanical Properties, please feel free to contact us by email or calling to us.