Greased and HDPE coated steel strand for prestressed concretePC Strand: Pre-Stressed Concrete Steel Strand
PT Cable: Post-Tensioned Concrete Steel Cable
Structure: 7-wire pc strand
Diameter: 9.3mm, 9.53mm, 11.1mm, 12.5mm, 12.7mm, 12.9mm, 15.24mm, 15.7mm, 17.8mm, 18mm, 18.9mm, 21.6mm
Feature: Low relaxation, stress-relieved, high tensile strength.
Raw Material: High carbon steel wire rod
Steel Grade: SWRH77B, SWRH82B
Standards: ASTM A416-06, ASTM A910-2005, AS/NZS 4672.1, ABNT NBR 7483: 2008, BS5896-1980, EN10138-3, GB/T5224-2003, GOST 13840-68, IS6006-1983, JIS G3536, KSD 7002
Tensile Strength: 1770Mpa, 1860Mpa, 1960Mpa min
Relaxation on 1000 hours: 2.5% max
Elongation at breakage: 3.5% min
Export Packing: Baling strip, inside plastic cover, outside PP packing cloth, wood pallet.
Package Weight: 2000-4000 kg/coil
Application: Railway sleeper, subway track board; Post-tensioned concrete beams, girders, slabs of bridges, concrete floor, underground park, of industrial buildings, commercial buildings; Water projects, rock-coil anchoring, slope protection, coal mine; Long span stadiums, station.
Technical Specifications of Lubricated and PE Coated PC Strand (Unbonded Strand) |
Diameter (mm) | Tensile Strength (Mpa) | Section Area (mm2) | Grease Mass (g/m) | Coating Thickness Min (mm) | Friction Factor | Effect Modulus | Mass (g/m) | The Properties of HDPE Coating |
Tensile Strength Min (Mpa) | Yield Strength Min (Mpa) | Elongation Min (%) |
9.53 | 1860 | 54.8 | 32 | 0.8 | 0.04-0.1 | 0.003-0.004 | 488 | 30 | 10 | 600 |
12.70 | 1860 | 98.7 | 43 | 1.0 | 0.04-0.1 | 0.003-0.004 | 875 | 30 | 10 | 600 |
15.24 | 1860 | 140 | 50 | 1.0 | 0.04-0.1 | 0.003-0.004 | 1210 | 30 | 10 | 600 |
15.70 | 1860 | 150 | 53 | 1.0 | 0.04-0.1 | 0.003-0.004 | 1300 | 30 | 10 | 600 |