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Executive Standard: SA299 Gr. B steel plates comply with the ASME standard, specifically ASTM A299/A299M.2026-08-26
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SA299 is a carbon-manganese-silicon steel plate designed for pressure vessels—often referred to as "gas drum steel" under US standards.2026-08-19
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ntroduction to SA299 Gr.A Steel Plate:
SA299 Gr.A is a steel plate grade designated for boilers and pressure vessels under American standards.2026-08-11 -
A285 Gr.C and SA285 Gr.C steel plates represent the same grade, though they are governed by different standards.2026-08-04
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SA283 Gr.B is a low-to-medium strength carbon structural steel plate conforming to the American Society of Mechanical Engineers (ASME) standard.2026-07-31
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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.