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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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Usiminas seeking to increase prices for its products by as much as 7%
Bloomberg quoted a person with knowledge of the plan as saying that the second largest Brazilian steel maker Usiminas Siderurgicas de Minas Gerais SA is seeking to increase prices for its products by as much as 7%.
The person said that “Usiminas as the Belo Horizonte Brazil based company has informed clients that domestic prices will rise 3.5% to 7% on January 20th 2013.”
A press official for Usiminas in Belo Horizonte said that the company doesn’t comment on pricing.