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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 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. -
sa204 grade A steel plate under ASME standard, it is a kind of Mo-alloy steel material. As the boiler steel, sa204 grade A steel plate is mainly used to high temperature pressure vessels. -
S355N steel is a structural steel. S means structural steel, 355 means min yield strength for thickness less 16mm expressed in Mpa, N mean the delivery condition. -
a387 grade 11 class 1 steel plate is a kind of chromium molybdenum alloy steel, it is mainly used for welded boiler and pressure vessels. The Cr content 1.25% and the Mo content 0.5%. -
a517 grade s steel plate under ASTM standard, it is widely used in welded boilers and other pressure vessels. More information about a517 grade s steel plate technology, please see the following. -
a387 grade 12 class 1 steel plate is a kind of Cr-Mo-alloy steel, a387 grade 12 class 1 steel is designed for use in pressure vessels and heat exchangers where there is an elevated temperature. -
A203 Grade A steel plate under ASTM standard, it is a kind of nickel alloy steel which is widely used in welded pressure vessels.