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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
Q345A H beam manufacturer steel,Q345A H beam specification
Q345A H-beam steel is our flagship product, as is currently one of China's most popular supplier of steel Q345A H-beam, we can offer Q345A H-beam having a high quality and price competitiveness. If you have a need, please contact us, here to introduce you our Q345A H-beam characteristics and application.
Chemical composition of ASTM Q345A H-beam:
C≤0.20;Si≤0.55;Mn≤1.70;P≤0.045;S≤0.045;V:0.02-0.15;Nb:0.015-0.06;Al0.02-0.20
Thickness:5-30mm;width:100-900mm;length:6-12m
Technique:hot rolled
Surface treatment:galvanized
Payment terms:T/T,L/C
Application:workshop,Bridges,shipbuilding Crane,Brackets,beddings,transportation machinery
About Q345A H-beam basic chemical properties and the production process, if you have any questions, please feel free to contact us, we will give you detailed answers, to provide you with quality and cheap Q345A H-beam steel products, you can also send e-mail our company mail ID: [email protected] Or by 0086-371-86151827 inquire.