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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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P500Q steel plate supplier,P500Q steel plate specification
P500Q steel plate is mainly used for pressure vessel, boiler, storage tanks and heat exchanger in oil, gas project. As a professional P500Q steel plate supplier, we keep several tons P500Q steel plates in stock. The following is P500Q steel plate details for your reference:
P500Q steel plate specification:
Steel Grade:P500Q Steel Standard: EN10028-6
Thickness:6mm-450mm,Width:1200mm-4200mm, Length:3000mm-18000mm
P500Q steel chemical composition:
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P500Q chemical composition |
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Grade |
The Element Max (%) |
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|
C |
Si |
Mn |
P |
S |
N |
B |
|
|
P500Q |
0.18 |
0.60 |
1.70 |
0.025 |
0.015 |
0.015 |
0.005 |
|
Mo |
Cu |
Nb |
Ni |
Ti |
V |
Cr |
|
|
0.70 |
0.3 |
0.05 |
1.50 |
0.05 |
0.08 |
1.00 |
|
|
Grade |
P500Q mechanical property |
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|
Thickness |
Yield |
Tensile |
Elongation |
|
|
P500Q |
mm |
Min Mpa |
Mpa |
Min % |
|
6-50 |
500 |
590-770 |
17% |
|
|
50-100 |
480 |
590-770 |
17% |
|
|
100-150 |
440 |
540-720 |
17% |
|
P500Q steel technical requirements:
P...Q grades done heat treatment under Quenched and Tempered (QT).
P500Q steel surface treatment: Shot blasting and painting or coated.
P500Q steel plate application:
P500Q steel plate is mainly used for pressure vessel, boiler, storage tanks and heat exchanger in oil, gas project.
If you are interested in our P500Q steel products, please feel free to contact us by email or calling to us. We will reply you in the first time.


