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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
ASTM A573 steel sheet/steel plate
ASTM A573 steel sheet/steel plate is a kind of structural hot-rolled steel. ASTM A573 steel plate/sheet is used for the structure part with high requirement of mechanical property and welding performance in building, bridge, ship, automobile, petroleum container and construction vehicles.
Chemical Requirements for ASTM A573 steel sheet/steel plate: |
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Elements |
Grade 58 (400) |
Grade 65 (450) |
Grade 70 (485) |
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Carbon, max |
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thk≤1/2in. (13mm) |
0.23 |
0.24 |
0.27 |
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1/2in. (13mm)<thk≤1.5in. (40mm) |
0.23 |
0.26 |
0.28 |
|
Manganese |
0.60-0.90 |
0.85-1.20 |
0.85-1.20 |
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Phosphorous, max |
0.030 |
0.030 |
0.030 |
|
Sulfur, max |
0.030 |
0.030 |
0.030 |
|
Silicon |
0.10-0.35 |
0.15-0.40 |
0.15-0.40 |
So, please send the inquiry with specifications, quality required, and actual samples about the ASTM A573 steel sheet/steel plate, we will understand your need of product quickly, and give quick respond and good service.