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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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S355N steel,S355N steel chemical composition
S355N steel plate under EN 10025-3 :2004 standard which is a kind structural steel. S means structural steel, 355 means min yield strength for thickness less 16mm expressed in Mpa, N mean the delivery condition.
S355N steel plate specification:
Steel grade: S355N Standard: EN 10025-3 :2004 Number: 1.0545
Thickness 8mm-300mm, Width: 1500-4020mm, Length: 3000-27000mm
S355N steel chemical composition %:
|
Grade |
C % |
Si % |
Mn % |
P % |
S % |
V % |
AL % |
|
S355N |
0.200 |
0.500 |
0.9-1.65 |
0.030 |
0.025 |
0.120 |
0.020 |
|
Cu % |
Mo % |
Nb % |
Ni % |
Ti % |
N % |
Cr % |
|
|
0.550 |
0.100 |
0.050 |
0.300 |
0.050 |
0.015 |
0.300 |
|
Grade |
Thickness(mm) |
Min Yield (Mpa) |
Tensile(MPa) |
Elongation(%) |
Min Impact Energy |
|
|
S355N |
8mm-100mm |
235Map-275Mpa |
470-630Mpa |
22% |
-20 |
40J |
|
101mm-200mm |
285Mpa-315Mpa |
450-600Mpa |
21% |
-20 |
40J |
|
|
201mm-250mm |
275Mpa-285Mpa |
450-600Mpa |
21% |
-20 |
40J |
|
|
The min impact energy is longitudinal energy |
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S355N steel plate application:
S355N steel is used for factory, ordinary contraction and all kinds of engineering machinery, such as Drills, shovel, motor dump trucks, mining trucks, excavators, loaders, bulldozers, various types of cranes, coal mine hydraulic support and other mechanical equipment used in the mining and various construction and other structural parts.
If you want to know more information about S355N steel plate, please contact us and let us know your required specification, the best S355N steel plate price will be quoted in shortest time.