Alloy steel A387 Gr 91 is a pressure vessel grade steel used in various process vessels and boilers. It has good weldability and high-strength properties, ideal for high-temperature environments. Its composition includes Chromium (Cr) up to 2%, Molybdenum (Mo) up to 0.5%, Manganese (Mn) up to 1%, Silicon (Si), Phosphorus (P), Sulfur (S) and Carbon(C).
Alloy Steel A387 Gr 91 Sheet is a pressure vessel grade steel widely used in power plant equipment. It has excellent properties such as high strength, good weldability, corrosion resistance, oxidation resistance, and temperature resistance. It is also low-cost and lightweight, making it ideal for use in piping systems and other applications where weight savings are important.
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