ASTM A387 gr 12 alloy steel plate is one of the ASTM A387 steel materials, which are classified by chromium and molybdenum contents. ASTM A387 gr 12 alloy steel plate is for elevated temperature applications in welded pressure vessels and industrial boilers, and mostly used in oil gas and petrochemical industry.
The temperature range of ASTM A387 gr 12 alloy steel plate is 316℃-593℃. ASTM A387 gr 12 alloy steel plate tends to be fin grain, low silicon, low sulfur, calcium treated and occasionally produced QT (quenching and tempering) to give the highest levels of toughness.
ASTM A387 gr 12 steel is a high quality chrome molybdenum steel, and it benefits from added chromium which provides excellent corrosion and oxidation resistance, making it ideal for sour service applications in the oil and gas industry.
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