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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
ASTM ST52-3 black or galvanized channel steel
St52-3 channel steel mainly uses its tensile strength and yield point as its main features, widely used in the production and life. We have a large number of St52-3 channel steel products, and with world's old and new customers to maintain long-term relations of cooperation, get their praise and look forward to your accession. Let's take a look at our St52-3 channel steel size specifications and production process.
Chemical composition of ASTM St52-3 channel steel:
C≤0.20;Si≤0.50;P≤0.04;S≤0.04
Thickness:1.0-5.0mm;outer diameter:1200-9000mm
Technique:hot rolled
Surface treatment:black or galvanized
Mechanical properties: yield strength:≤16mm:≥355,16-40:≥345,40-63:≥335,63-80:≥325,80-100:≥315;tensile strength: 490-630.elongation: ≥18;empact: Temperature: 0 °C: ≥23.
Payment terms:T/T,L/C
Application:use for civil construction, underground engineering, bridge structure, marine structure, container manufacturing and automotive and machinery manufacturing.
Bebon as one of the most popular St52-3 galvanized channel steel supplier in China, we only offer qualified St52-3 channel steel products with the best quality and reasonable price for our customers. If you are interested in our products Interested, please contact us, we will provide you with the best quality St52-3 channel steel products, welcome to inquire.