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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
DIN17102 T St E 355, Grade A 52 CP,AP,FP, A 52 CP,AP,FP steel
DIN17102 T St E 355 steel is a kind of material for boiler and pressure vessel steel. So, ASTM A 537class1 steel is used
above all for manufacturing boilers, pressure vessels and pipes transporting hot liquids.
DIN17102 T St E 355 steel chemical composition:
|
Element |
Max % |
Element |
max % |
|
C |
0.18 |
Cu |
0.30 |
|
Si |
0.50 |
Mo |
0.08 |
|
Mn |
0.90-1.70 |
N |
0.02 |
|
P |
0.03 |
Nb |
0.05 |
|
S |
0.03 |
Ni |
0.50 |
|
AL |
- |
Ti |
0.03 |
|
Cr |
0.30 |
V |
0.10 |
|
Nb+Ti+V |
0.12 |
|
|
DIN17102 T St E 355 steel mechanical property:
|
Material |
Thickness |
Yield Strength |
Tensile Strength |
Elongation |
|
|
(mm) |
MPa (min) |
MPa |
% (min) |
||
|
T ST E 355 |
1.0566 |
≤ 16 |
355 |
|
|
|
16 > to ≤35 |
355 |
|
|
||
|
35 > to ≤50 |
345 |
|
|
||
|
50 > to ≤70 |
325 |
490-630 |
22 |
||
|
70 > to ≤100 |
315 |
470-610 |
21 |
||
|
100 > to ≤150 |
295 |
450-590 |
21 |
||
|
>150 |
1) |
1) |
1) |
DIN17102 T St E 355 equivalent material:
|
DIN17102 T St E 355 equivalent material |
|
|
Europe |
USA |
|
EN 10028-3 |
ASTM |
|
P 355 NL1 |
A 612 |
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