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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
2016 hot selling S355JR hollow-section steel
We are S355JR hollow section steel in China's manufacturers and suppliers, can provide a lot of S355JR section steel stock, if you need, please contact us and we will provide you with quality and cheap S355JR section steel products. Here to tell us about the chemistry performance and life application of our S355JR section steel.
Chemical composition of S355JR hollow section steels:
C≤0.27;Si≤0.60;Mn≤1.70;P≤0.045;S≤0.010;Cu≤0.60;N≤0.014
Thickness:6-20mm;outer diameter:10-200mm
Technique:ERW
Surface treatment:paint
Application:can used for general structure pipe
On our S355JR section steel basic performance and application of , and if you still want to know more, please call. We will answer your questions at the first time, to provide you with the best quality S355JR section steel, you can also send a message to our mail ID: [email protected] Or by 0086-371-86151827 inquire.