A387 Grade11 Class2(A387Gr11CL2) Pressure vessel steel plate is a kind of special steel widely used in petroleum, chemical, electric power and other industries. Its unique chemical composition, excellent mechanical properties, stable heat treatment, good low temperature impact test performance and a wide range of application scenarios make ASTM A387/A387M A387 Grade11 Class2(A387Gr11CL2) steel plate a highly trusted high performance material.

 

1.Chemical Composition

ASTM A387/A387M A387 Grade11 Class2(A387Gr11CL2) The chemical composition of pressure vessel steel plate is mainly composed of iron, carbon, manganese, chromium, nickel and other elements, and strictly control the content of each element. The carbon content is between 0.20% and 0.27%, the manganese content is between 0.80% and 1.50%, and the appropriate amount of chromium and nickel elements are added to improve the corrosion resistance of the steel. This precise chemical composition ratio gives ASTM A387/A387M A387 Grade11 Class2(A387Gr11CL2) steel plates excellent mechanical properties and corrosion resistance.

 

2.Mechanical Properties

A387 Grade11 Class2(A387Gr11CL2) Pressure vessel steel plate has excellent mechanical properties, its tensile strength is generally between 800-900MPa, yield strength between 650-750MPa. This high strength and good toughness make ASTM A387/A387M A387 Grade11 Class2(A387Gr11CL2) steel plate can withstand a variety of complex working environments, to meet the high requirements for equipment in petroleum, chemical, electric power and other industries.

 

3.Heat Treatment State

ASTM A387/A387M A387 Grade11 Class2(A387Gr11CL2) Pressure vessel steel plate after heat treatment process, its internal structure is more dense, crystal structure is more optimized. The stable state of heat treatment makes the mechanical properties of ASTM A387/A387M A387 Grade11 Class2(A387Gr11CL2) steel plate more excellent, and improves its fatigue and corrosion resistance.

 

4. Low Temperature Impact Test

A387/A387M A387 Grade11 Class2(A387Gr11CL2) Pressure vessel steel plate can maintain good impact toughness at low temperature. It has been tested by low temperature impact test that it can maintain high fracture resistance in extremely cold environment. This feature makes ASTM A387/A387M A387 Grade11 Class2(A387Gr11CL2) steel plate widely used in low temperature environment in petroleum, chemical, electric power and other industries.

 

5. Main Application Scenarios

A387/A387M A387 Grade11 Class2(A387Gr11CL2) Pressure vessel steel plates are widely used in the manufacture of various pressure vessels in the petrochemical industry, such as reactors, storage tanks, pipelines, etc. Its excellent corrosion resistance and mechanical properties can meet the high requirements for equipment in the petrochemical industry. In addition, in the manufacture of high pressure boilers in the power industry, ASTM A387/A387M A387 Grade11 Class2(A387Gr11CL2) steel plates are also widely used. Its high strength and good toughness make it an ideal material choice for manufacturing parts that require high strength and corrosion resistance.