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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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P420ML2 steel plate,P420ML2 steel plate specification
P420ML2 steel plate under EN10028-5 standard, it is a kind of material which is used for boiler and pressure vessel.
P…M mean the -20 degree and the impact energy is 27J
P…ML1 means the -40 temperature quality and the impact energy is 27J
P…NL2 means the -50 temperature quality and the impact energy is 27J
P420ML2 steel plate specification:
Standard: EN10028-5 Grade: P420ML2
Thickness up to 40mm, Width: Up to 3 metres wide, Length up to 12 metres long
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P420ML2 chemical composition |
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Grade |
The Element Max (%) |
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C |
Si |
Mn |
P |
S |
Al |
N |
|
|
P420ML2 |
0,16 |
0,50 |
1,70 |
0,020 |
0,015 |
0,020 |
0,020 |
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Nb |
V |
Ti |
Ni |
Mo |
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|
|
|
0,05 |
0,10 |
0,05 |
0,50 |
0,20 |
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|
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Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
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Grade |
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Thickness |
Yield |
Tensile |
Elongation |
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P420ML2 |
mm |
Min Mpa |
Mpa |
Min % |
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6-16 |
420 |
500-660 |
19% |
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|
16-40 |
400 |
500-660 |
19% |
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|
40-63 |
390 |
500-660 |
19% |
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P420ML2 steel plate surface treatment: Shot blasting and painting or coated.
P420ML2 steel plate application:
P420ML2 steel plate is widely used to build boilers and pressure vessels such as petroleum, chemical industry, power plants.
If you want to know more information about P420ML2 steel plate, please contact us and let us know your required specification, the best P420ML2 steel plate price will be quoted in shortest time.