A3 grade rebar

A3 grade rebar is one of the most widely used and well-known types of steel rebar in the construction industry. Having special treads and high mechanical resistance, these rebars play a vital role in increasing the strength and durability of concrete structures. A3 grade rebars are widely used in large construction projects and heavy construction due to their outstanding features.

Products

Rebar A3 14 (code 020200055):

This rebar with a diameter of 14 mm and special treads is used to increase the strength of concrete structures in large construction projects. This size is also produced for export.

Rebar A3 16 (code 0202011):

Rebar with a diameter of 16 mm, which has high mechanical resistance and is used in heavy construction. This size is also produced for export.

Rebar A3 18 (code 0202012):

This rebar with a diameter of 18 mm and similar features is used to strengthen larger concrete structures. This size is also produced for export.

Rebar A3 20 (code 0202013):

Rebar with a diameter of 20 mm, which is used in heavy construction projects and large structures. This size is also produced for export.

Rebar A3 22 (code 0202014):

This rebar with a diameter of 22 mm is used to increase the strength and durability of large and heavy structures. This size is also produced for export.

Rebar A3 25 (code 0202015):

Rebar with a diameter of 25 mm, which is used in large construction projects and helps to increase the strength of the structure. This size is also produced for export.

Technical specifications

Appearance: A3 grade rebars have uniform and spiral treads on their surface, which helps better adhesion with concrete.

Tensile strength: The tensile strength of these rebars is between 400 and 600 MPa, which has the highest resistance among the A1 and A2 grade rebars.
Yield strength: about 400 MPa.
Flexibility: A3 bars have less flexibility than A1 and A2 bars, but they have more strength.
Diameter: A3 rebars are produced in different diameters from 6 mm to 50 mm.

Usage:

Tall buildings and towers: One of the most important uses of A3 rebar is in the construction of tall buildings and towers. Due to their high strength and good adhesion with concrete, these rebars are used in the construction of columns, beams and shear walls.
Bridges and heavy structures: A3 rebars are also used in the construction of bridges and heavy structures, because these rebars can withstand heavy loads and high stresses.
Industrial and commercial structures: A3 grade rebars are used in the construction of industrial and commercial structures that require more strength and durability.
Foundation: In foundation and foundation projects, A3 rebars are used as the main element in reinforcing concrete.

benefits

High adhesion with concrete: uniform and spiral treads on the surface of A3 rebars increase the adhesion with concrete and thus increase the strength of the structure.
Strength and durability: The high tensile and compressive strength of A3 rebars increases the durability and safety of structures.
Resistance to bending: Due to their high strength, these rebars have good resistance to bending and are suitable for use in heavy structures.
Corrosion resistance: By following the correct principles of maintenance and use, A3 rebars have good corrosion resistance.

Important points in use

Quality: It is very important to choose quality and standard rebars to increase the durability and safety of the structure.

Maintenance: Proper maintenance of rebars is essential to prevent rust and corrosion.

Installation and implementation: During the installation and implementation of A3 rebars, correct techniques must be used to prevent the weakening of the rebar structure.

Welding: A3 rebars are not suitable for welding due to their chemical composition and high strength, and mechanical connections must be used to install them.

conclusion

Due to its unique features, A3 grade rebar is one of the most widely used rebars in the construction and concreting industry. Among the advantages of this type of rebar are high strength, good adhesion with concrete and wide use in the construction of various structures. Correct selection and use of A3 rebars can help improve the quality and durability of structures and ensure the safety of construction projects.