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What is the classification of steel plate A387 gr 11

The steel plate A387 gr 11 is pressure vessel grade steel for use in elevated temperature service. The typical application fields of steel plate A387 gr 11 include the oil, gas and petrochemical industry, etc., where liquids and gases are often stored at higher temperatures.

The steel plate A387 gr 11 is classified into two class levels: A387 gr 11 cl 1 and A387 gr 11 cl 2.

Chemical composition of steel plate A387 gr 11 - A387 gr 11 cl 1 and A387 gr 11 cl 2:

Mechanical properties of steel plate A387 gr 11 - A387 gr 11 cl 1 and A387 gr 11 cl 2:

The steel plate A387 gr 11 contains chromium and molybdenum alloying elements, which provide it with good heat and corrosion resistance. That is one of the most important reasons why steel plate A387 gr 11 can be used at high temperatures.