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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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DIN17102 T St E 355 steel plate
DIN 171022TStE355steel plate/sheet is ine-grain structural steels, normalised rolledsteel plates/sheets specially manufactured for different types of welded constructions, from base material, resistant to heat and tough for low temperatures.And itcan beused forpressure boilers, storing tanks both movable and standing, high pressure pipes, bridges, masts, tethers, etc.
Chemical composition % of the Product analysis of grade StE355
Heat treatment: Normalized Treated steel
|
C |
Si |
Mn |
P |
S |
N |
Al |
Cr |
|
0.20 |
0.10-0.50 |
0.90-1.55 |
0.035 |
0.030 |
0.02 |
0.02 |
0.30 |
|
Cu |
Mo |
Ni |
Nb |
Ti |
V |
Nb+Ti+V |
|
|
0.20 |
0.08 |
0.30 |
0.05 |
|
0.10 |
0.12 |
|
Mechanical properties of gradeStE355
|
Material No |
Grade |
Thickness/mm |
Yield/MPa |
Tensile/MPa |
Elongation |
|
1.0562 |
StE355 |
t≤70 |
335 |
490-630 |
22% |
|
70<t≤85 |
325 |
480-620 |
|||
|
85<t≤100 |
315 |
470-610 |
|||
|
100<t≤125 |
305 |
460-600 |
|||
|
125<t≤150 |
295 |
450-590 |
|||
|
The min impact energy is longitudinal energy |
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