4mm 6mm 7mm 82B Indented PC Steel Wire
Indented PC Wire
4mm 6mm 7mm indented PC Steel Wire
Specification
Material: high carbon steel.
Diameter: 3.00 mm - 9.00 mm.
Tensile strength: different grade from 1570 MPa - 1860 MPa.
Surface treatment: indented.
Standards: ASTM 881, BS 5896, TIS 95-2540, EN 10138-2, ISO 6934-2, SS 141757, JIS G 3536, NEN 3868, etc.
Raw material:
Appearance |
Nominal dia. (mm) |
Tensile strength (MPa) |
Relaxation (1000h) |
Standards |
Two sided indent |
4.0, 5.0, 6.0,7.0, 8.0, 9.0. |
1570, 1670, 1770, 1860. |
Normal relaxation ≤ 2.5% |
ASTM A881, |
Three sided indent |
4.0, 5.0, 5.03, 5.32, 6.0, 7.0, 8.0. |
1570, 1670, 1770, 1860. |
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.