What is ASTM A516/A516M Gr70 Pressure Vessel Steel?

A516Gr70 steel plate is a carbon-manganese-silicon steel used in the manufacture of medium- and low-temperature pressure vessels. It conforms to the ASTM A516/A516M standard, corresponding to a tensile strength grade of 70 ksi (approximately 485 MPa). A516Gr70 pressure vessel steel plate is used in the manufacture of pressure vessels, boilers, storage tanks, and other equipment. A516Gr70 pressure vessel steel plate offers excellent strength and toughness, good weldability, and low-temperature impact toughness, making it suitable for operating environments above -30°C.

ASTM A516 Grade 70 pressure vessel steel offers superior tensile strength and impact resistance, ensuring safety and durability in demanding environments. It is commonly used in the fabrication of boilers, storage tanks, and pressure vessels for industries such as oil and gas, petrochemical, and power generation.

Applicable Steel Types:

Boiler Steel
Pressure Vessel Steel
Storage Tank Steel
Heat Exchanger Steel

Conventional Dimensions:
Thickness: 6 mm to 200 mm
Width: 1500 mm to 4050 mm
Length: 3000 mm to 15000 mm

Chemical Composition of A516 Grade 70

The chemical composition of A516 Grade 70 ensures its suitability for pressure vessel applications by balancing strength and ductility.

Mechanical Properties of A516 Grade 70

The mechanical properties of A516 Grade 70 highlight its capability to handle stress and strain under operational conditions

Equivalent Materials to A516 Grade 70

A516 Grade 70 can be compared to other international standards, providing flexibility in material selection for global projects involving A516 Grade 70 carbon steel plates.