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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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a203 grade d steel plate,a203 grade d steel chemical composition
a203 grade d steel plate under ASTM standard which is a kind of nickel alloy steel. a203 grade d steel plate is mainly used in welded pressure vessels.
For the low temperature impacting test for a203 grade d steel plate, the impacting energy values shall be above 27 J, and the buyer have to list what temperature do they need when doing this test.
a203 grade d steel plate specification:
Standard: ASTM Grade: a203 grade d
Thickness 8mm-150mm, Width: 1500-4020mm, Length: 3000-27000mm
a203 grade d steel chemical composition:
|
Thickness |
C |
Si |
Mn |
P |
S |
Ni |
|
T≤50 |
0.17 |
0.15/0.40 |
0.70 |
0.035 |
0.035 |
3.25-3.75 |
|
T>50 |
0.20 |
0.80 |
|
Grade |
a203 grade d mechanical property |
|||
|
A203 Grade D |
Thickness |
Yield |
Tensile |
Elongation |
|
mm |
Min Mpa |
Mpa |
Min% |
|
|
6-50 |
255 |
450-585 |
19 |
|
|
50-150 |
255 |
450-585 |
19 |
|
a203 grade d steel plate application:
a203 grade d steel is widely used in pressure vessel,boiler,storage tanks and heat exchanger in oil,gas project.
As a professional a203 grade d steel plate supplier, we promise we can offer you the qualified a203 grade d steel. Besides that, we could promise the delivery time and the competitive price. Any need in a203 grade d steel plate price or a203 grade d steel plate technical conditions, please contact us freely.