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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
Applications of DIN17165 19Mn8 Steel
Pressure Vessel Manufacturing:
Similar to how 19Mn6 is used in the fabrication of steam drum shells for power plant boilers, 19Mn8 steel may also be employed in the manufacturing of pressure vessels, such as boilers and pressure pipelines, capable of withstanding high-temperature and high-pressure working environments.
Mechanical Manufacturing:
It can be utilized in the production of mechanical components that endure significant loads and impacts, such as shafts, gears, flanges, etc. Its excellent mechanical properties and toughness ensure the reliability and service life of these components.
Structural Engineering:
In fields such as building construction and bridge engineering, 19Mn8 steel can be used to manufacture critical structural components, such as beams and columns, providing sufficient strength and stability.