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A203 Grade A is a nickel alloy steel specifically designed for ultra-low-temperature environments, classified as a steel plate for pressure vessels under the ASTM A203/A203M standard.2026-05-15
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ASTM A203/A203M nickel alloy steel plates are widely used in the manufacture of pressure vessels and low-temperature equipment.2026-05-09
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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
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p295gh boiler plate under EN 10028 standard, it is a normalized steel and has excellent welding characteristics. More information about p295gh boiler plate, please see the following.
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a517 grade h steel under ASTM standard, it is a kind of boiler steel. a517 grade h steel is widely used in fusion welded boilers and other pressure vessels. More information about a517 grade h steel technology, please see the following.
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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.
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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.
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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.
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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%.
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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.






