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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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a517 grade q steel plate,a517 grade q steel chemical composition
a517 grade q steel plate under ASTM standard, it is a kind of high strength quenched and tempered alloy steel. a517 grade q steel plate is mainly used in welded boilers and other pressure vessels.
a517 grade q steel plate specification:
Grade: a517 grade q Standard: ASTM
Length: 6000mm-12500mm, Thickness: 5mm -150mm, Wide: 1500mm-4500mm
a517 grade q steel chemical composition:
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a517 grade q steel chemical composition |
||||||
|
Grade |
The Element Max (%) |
|||||
|
C |
Si |
Mn |
P |
S |
Ni |
|
|
a517 grade q |
0.12-0.23 |
0.13-0.37 |
0.87-1.41 |
0.035 |
0.035 |
1.15-1.55 |
|
Cr |
Mo |
B |
V |
Cu |
|
|
|
0.94-1.56 |
0.36-0.64 |
- |
0.02-0.09 |
- |
|
|
a517 grade q steel mechanical property:
|
Grade |
||||
|
Thickness |
Yield |
Tensile |
Elongation |
|
|
a517 grade q |
mm |
Min Mpa |
Mpa |
Min % |
|
6-65 |
690 |
795-930 |
16% |
|
|
65-150 |
620 |
725-930 |
14% |
|
a517 grade q steel plate surface treatment: Shot blasting and painting or coated.
Our a517 grade q steel advantage:
1. Best Quality-Our steel from China First-Class mill with Die stamp include heat number and batch number,It can be tracked.
2. Fast Delivery-Good relationship with Mill and Forwarder Shipping Agent for producing and shipping.
3. Professional Team-Work steel business more than six years for export steel plate.
4. Reasonable Price-Cooperate with 15 mills, satisfy with different request for the price and quality.
5. Kinds of Payment-T/T, L/C at sight, Usance Letter of Credit.
Bebon is a professional 517 grade q steel plate supplier, we can offer high quality a517 grade q steel plate. If you are interested in a517 grade q steel plate production process,a517 grade q steel plate equivalent steel, please contact us.