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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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Chrome Moly Steel ASTM A387 Grade 22 Class 2 for sale
Chrome Moly Steel ASTM A387 Grade 22 Class 2
Thickness: 6MM --300MM
Width: 1500mm -- 4050mm
Length: 3000mm -- 15000mm
A387 Grade 22 Class 2 steel is a grade of chromium-molybdenum alloy intended primarily for use fabricators in welded boilers and pressure vessels which are designed for use in raised temperature service.
ASTM A387 Grade 22 Class 2 steel is ideal for use in the chemical, oil and gas industry.Availability of other pressure vessel alloy steel plates in the similar region. Applications for welded boiler and pressure vessels designed for elevated temperature.