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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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P355ML2 steel plate,P355ML2 chemical composition
P355ML2 steel plate under EN10028-5 standard, it is a kind of hot rolled steel grades. P355ML2 steel plate is widely used in fabric high temperature pressure vessels. The production process way is TMCP.
P355ML2 steel plate specification:
Standard: EN10028-5 Grade: P355ML2
Thickness 8mm-300mm, Width: 1500-4020mm, Length: 3000-27000mm
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P355ML2 chemical composition |
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Grade |
The Element Max (%) |
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|
C |
Si |
Mn |
P |
S |
Al |
N |
|
|
P355ML2 |
0,14 |
0,50 |
1,60 |
0,020 |
0,015 |
0,020 |
0,015 |
|
Nb |
V |
Ti |
Ni |
Mo |
|
|
|
|
0,05 |
0,10 |
0,05 |
0,50 |
0,20 |
|
|
|
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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|
P355ML2 |
mm |
Min Mpa |
Mpa |
Min % |
|
6-16 |
355 |
450-610 |
22% |
|
|
16-40 |
355 |
450-610 |
22% |
|
|
40-63 |
345 |
450-610 |
22% |
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P355ML2 steel plate application:
P355ML2 steel plate is widely used in pressure vessel, boiler, storage tanks and heat exchanger in oil, gas project.
P355ML2 steel plate surface treatment: Shot blasting and painting or coated.
P355ML2 steel plate technology requirements:Z Test, UT (ultrasonic test), N (normalized), PWHT (simulated post-weld heat treatment), Elevated Temperature Tension Test) ect.
If you want to know more information about P355ML2 steel plate, please contact us and let us know your required specification, the best P355ML2 steel plate price will be quoted in shortest time.