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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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P460QH steel, P460QH steel plate, P460QH boiler steel
P460QH steel under EN 10028-6 standard which is used for boiler and pressure. More information about P460QH steel, please see the following:
P460QH steel specification:
Grade: P460QH Number: 1.8871 Density: 7.85g/cm ³
Classification: Alloy special steel with elevated temperature properties.
P460QH steel plate size:
Thickness: 5mm to 300mm, Width: 1500mm to 4050mm, Length: 3000mm to 15000mm
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P460QH steel chemical composition |
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|
Grade |
The Element Max (%) |
||||||
|
C |
Si |
Mn |
P |
S |
N |
B |
|
|
P460QH |
0.18 |
0.50 |
1.70 |
0.025 |
0.015 |
0.015 |
0.005 |
|
Mo |
Cu |
Nb |
Ni |
Ti |
V |
Zr |
|
|
0.50 |
0.3 |
0.05 |
0.5 |
0.03 |
0.06 |
0.05 |
|
|
Grade |
Type |
Thickness |
Yield Strength |
Tensile Strength |
Elongation |
Impact Energy |
|
(mm) |
MPa (min) |
MPa |
% (min) |
(KV J) (min) |
||
|
|
|
|
|
-20 degree |
||
|
P460QH |
+QT |
≤ 50 |
460 |
550-720 |
19 |
27 |
|
50to ≤100 |
440 |
550-720 |
19 |
27 |
||
|
100o ≤150 |
400 |
500-670 |
19 |
27 |
P460QH steel plate application:
P460QH steel is widely used in petroleum, chemical industry, power station, boiler, etc.
Additional Condition :
UT (Ultrasonic examination), AR(As Hot Rolled only), TMCP(Thermal Mechanical Control Processing), N(Normalized), Q+T(Quenched and Tempered), Z Direction Test (Z15, Z25, Z35) , Charpy V-Notch Impact Test, HIC test, NDT, PWHT( Simulated Post Weld Heat Treatment), NACE0175, The Third Party Test (Such as SGS Test), Coated or Shot Blasting and Painting.
Thanks a lot for your interesting on our P460QH steel plate. Any need in P460QH steel chemical composition and P460QH mechanical properties, please feel free to contact us by email or calling to us. We will reply you in the first time.