Indented PC Wire
The surface shape of indented PC wire can be classified into round, oval and rhombic/chevron. And the shape can be 2-sided, 3-sided and 4-sided.
Specification
· Material: high carbon steel.
· Diameter: 4.00 mm - 9.00 mm.
· Tensile strength: different grade from 1570 MPa - 1860 MPa.
· Surface treatment: indented.
· Standards: ASTM 881/A421, BS 5896, GB/T 5223-2002,TIS 95-2540, EN 10138-2, ISO 6934-2, SS 141757, JIS G 3536, NEN 3868, etc.
PC Wire BS 5896-1980: with rhombic or round indented on three-sided/two-sideed or 4 sided of the wires
Diameter (mm) | Diameter Tolerance (mm） | Depth of indentation (mm) | Tensile strength （N/mm2) | Weight (g/m) | Breaking load (kN) |
5.0 | ± 0.05 | 0.12 ± 0.15 | 1770 | 154 | 34.7 |
6.0 | 0.15 ± 0.05 | 1670 | 222 | 47.3 | |
7.0 | 302 | 64.3 |
Feature
· Improve bonding strength between indented PC wire and concrete.
· Decrease frictional losses between indented PC wire and concrete.
· Maintain higher effective compressive force in the structure.
· Improve anchorage efficiency.
· Reduce operation process at the customer end.
Application
· Prestressed concrete constructions or sleepers.
· Prefabricated units.
· Hollow slabs.
· Large roof slabs.
· Trapezoidal boards.
· Channeled plates.