A2 grade rebar
A2 grade rebar is one of the types of steel rebar that is widely used in construction projects due to its special mechanical and physical characteristics. These rebars are distinguished from simple or A1 rebars by having spiral treads on their surface and play an important role in increasing the strength and strength of concrete structures.
Products
Rebar A2 8 (code 202007):
This rebar with a diameter of 8 mm and high strength is suitable for use in the construction of various structures and has good adhesion with concrete.
Rebar A2 10 (code 202008):
This type of rebar with a diameter of 10 mm and similar features is used in many construction projects and increases the durability and quality of the structure.
Rebar A2 12 (code 202009):
This rebar with a diameter of 12 mm is suitable for use in larger projects and heavy structures and helps to improve the safety and strength of the structure.
Technical specifications
Appearance: A2 grade rebars have spiral treads on their surface, which helps to increase their adhesion with concrete.
Tensile strength: The tensile strength of these rebars is between 340 and 500 MPa, which is higher than A1 grade rebars.
Yield strength: about 300 MPa.
Flexibility: A2 rebars are more flexible than A3 grade rebars and at the same time have higher strength than A1 rebars.
Diameter: A2 rebars are produced in different diameters from 6 mm to 40 mm.
Usage:
Residential and commercial buildings: One of the most important usages of A2 rebar is in the construction of residential and commercial structures. These rebars are used in the construction of columns, beams and concrete walls due to their high strength and good adhesion with concrete.
Bridges and underground structures: A2 rebars are also used in the construction of bridges and underground structures, because these rebars can withstand heavy loads and have high resistance to tensile and compressive forces.
Industrial structures: A2 grade rebars are used in the construction of industrial structures that require more strength and durability.
Foundation: In foundation and foundation projects, A2 rebars are used as the main element in reinforcing concrete.
benefits
High adhesion with concrete: Spiral treads on the surface of A2 rebars increase the adhesion with concrete and thus increase the strength of the structure.
Strength and durability: The high tensile and compressive strength of A2 rebars increases the durability and safety of structures.
Flexibility: The proper flexibility of these rebars allows them to be used in different construction conditions.
Corrosion resistance: By observing the correct principles of maintenance and use, A2 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 A2 rebars, correct techniques should be used to prevent the weakening of the rebar structure.
conclusion
Due to its unique features, A2 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 A2 rebars can help improve the quality and durability of structures and ensure the safety of construction projects.