The A1 armature has a smooth surface. It comes in three main flavors:
Thermally hardened.
Wire rod.
Strengthened by drawing method
In production, two types of steel are used — carbon and low-alloy.
The main area of use of the A1 reinforcement is a round metal rod. The product differs in diameter — from 6 to 40 mm.
The product is used for concrete reinforcement. Smooth reinforcement is poured with concrete. After that, the finished product becomes stronger, withstands heavy loads, does not crack or crumble.
In the list of advantages:
Corrosion protection.
Resistance to aggressive environments.
Resistance to heavy loads, tension.
Elasticity.