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A285 Gr.A material carbon steel for pressure vessels

A285 Gr.A material carbon steel for pressure vessels

Posted:2021-06-03 11:10:13

A285 Gr.A material is a medium and low-strength carbon steel plate for pressure vessels. It belongs to the American standard boiler vessel steel plate. It is mainly used to make fixed boilers, ship-hull boilers and other important boiler accessories.

ASTM A285 Gr.A Chemical Composition


Steel Grade

The Element Max (%)

C

Si

Mn

P

S

A285 grade A

0.17

0.08-0.45

0.98

0.035

0.035

A285 Gr.A material mechanical properties


Grades

Thickness

Yield strength

Tensile strength

Elongation

A285 grade A

mm

Min Mpa

Mpa

Min %

6-50

165

310-450

0.3

50-200

165

310-450

0.27

A285 Gr.A steel application
A285 Gr.A carbon steel is widely used in petroleum, chemical, power station, boiler and other industries to make reactors, heat exchangers, separators, spherical tanks, oil and gas tanks, liquefied gas tanks, nuclear reactor pressure shells, boiler steam Equipment and components such as packages, liquefied petroleum gas cylinders, high-pressure water pipes of hydropower stations, and turbine volutes.

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