ASTM A53 GR.A carbon seamless steel pipe
ASTM A53 is a widely used carbon steel pipe material whose wall thickness depends on the size and design pressure of the pipe.
Generally speaking, ASTM A53 pipe wall thickness ranges from 0.5 inches to 12 inches, depending on the pipe specification and application.
ASTM A53 A carbon steel pipe is available in wall thicknesses from Schedule 10 (0.25") to Schedule 80 (4.5" maximum). The most common wall thicknesses in applications are Schedule 40 and Schedule 80, with Schedule 40 being the thinnest and most economical option and Schedule 80 being a thicker pipe gauge with greater strength and pressure resistance. It is typically used in applications that need to withstand greater pressure and weight, such as building structures and industrial equipment.
ASME SA / ASTM A53 GR.A Seamless Pipes & Tubes Chemical Composition
| Grade | Chemical Composition (%) Max. | ||||||||
| C | Mn | P | S | Cu | Ni | Cr | Mo | V | |
| A | 0.25 | 0.95 | 0.05 | 0.045 | 0.4 | 0.4 | 0.4 | 0.15 | 0.08 |
A53 Grade A Pipes and Tubes Mechanical properties
| Grade | Mechanical Properties, Min. | |
| Tensile Strength(Mpa) | Yield Strength(Mpa) | |
| A | 330 |
205 |
ASTM A53 A sch 40 carbon steel pipe

Application of A53 Seamless & Welded (ERW) Steel Pipe
Typically used in machinery and pressure applications, as well as steam, water, gas and air transmission. These pipes are also widely used in the construction industry for structural support, piping and drainage systems.
GNEE is able to provide customers with high-quality A53 Gr A steel pipes with a wide range of outer diameters, ranging from 21.3mm to 762mm, which can meet the pipeline construction needs of different project sizes. It is produced by hot rolling process and reaches the ideal delivery state after heat treatment. It also has diversified connection methods, such as end welding, coupling connection and socket connection, etc.
Gnee Factory environment


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