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• Reasons for choosing Q690D steel

What features does A387 gr 11 class 2 material have

A387 gr 11 class 2 material is usually recognized as weldable carbon pressure vessel grade steel that generally utilized at elevated temperature. A387 gr 11 class 2 material offers excellent resistance to stress corrosion cracking, heat, and various corrosive media. Besides, A387 gr 11 class 2 material has outstanding durability, toughness, and hardness. And A387 gr 11 class 2 material is easily machined and fabricated.

A387 gr 11 class 2 material chemical composition:

A387 gr 11 class 2 material mechanical property:

With above mentioned features and properties, A387 gr 11 class 2 material is widely used in the  industries where liquids and gases are often stored at higher temperatures, such as oil, gas and petrochemical industry to build pressurized vessels, industrial boilers, heat exchangers, etc.