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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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A 204 gr.A grade specification for pressure vessel plates
A 204 gr.A steel is an alloy steel with Cr and Mo, well intended for welded boilers and other pressure vessels. With a long history of A204 gr.A steel exporting, we keep offering qualified A204 gr.A steel plates to many large factories worldwide.
A 204 gr.A steel specifications we could offer:
Thickness:1.5mm—450mm
Width:1200mm—4200mm
Length: 3000mm—18000mm
A204 gr.A pressure vessel steel is widely used in petroleum, chemical industry, power station, boiler, etc. A204 gr.A steel is also used to make the reactor, heat exchanger, separator, spherical tank, liquefied gas, nuclear reactor pressure vessel, boiler steam drum steam, liquefied petroleum, hydropower station, high pressure pipe etc.
A 204 gr.A steel available service:
Cutting(NC Cutting), drill, machining, welding, galvanization
Delivery Time: 30-40 days
A204 gr.A steel payment form: T/T, L/C
A204 gr.A steel trading term: FOB, CIF, CFR
We are qualified to offer A204 gr.A steel as one of the biggest steel exporter. We deliver large quantities of A204 gr.A steel to customers worldwide and have won good reputation for higher quality and better service of A204 gr.A steel. So contact us if you have any need for A204 gr.A steel plate.