Plain PC Wire 4mm
High Carbon Steel HTS Wire for Pre-tensioning Precast Prestressed Concrete
Description: steel wire for pre-stressed concrete, pre-stressing steel wire, high carbon steel wire for pre-tensioning, high tensile low relaxation steel wire, stress-relieved steel wire
Diameter: 3.5mm, 4mm, 4.8mm, 5mm, 6mm, 7mm, 7.5mm, 8mm, 9mm, 9.3mm, 10mm
Raw Material: high carbon steel wire rod SWRH77B, SWRH82B and other grade.
Standard: ASTMA421, AS/NZS4672, ABNT NBR7482, BS5896-1980, EN10138-2, GB/T5223, JIS G3536, KSD 7002
Surface: plain/smooth, spiral/helical ribs, indent
Tensile Strength: 1570Mpa, 1670Mpa, 1770Mpa etc
Relaxation on 1000 hours: 2.0% max; Elongation at breakage: 4.0% min
Export Packing: baling strip, inside plastic cover, outside PP packing cloth;
Package Weight: 800kg-1600kg
Application: cement electricity poles, railway sleeper, subway track board, concrete piles, beams, girders, slabs, hollow floor board, double-T board, PHC, PPCP.
Technical Specifications and Parameters |
Diameter (mm) | Tolerance (mm) | Tensile Strength Min (MPA) | Yield Strength Min (σp0.2/MPA) | Elongation at breaking load (Lo=200mm) Min (%) | Bending Times Min | Bending Radius R/mm | Relaxation Value |
The relaxation at 1000h (Initial load to 70% of breaking load) Max (%) |
3.5 | ±0.05 | 1470 1570 1670 1770 1860 | 1290 1380 1470 1560 1640 | 3.5 | 4 | 15 | 2.0 |
4.0 |
4.8 |
5.0 |
6.0 | ±0.05 | 1470 1570 1670 1770 | 1290 1380 1470 1560 | 4 | 15 |
7.0 | 20 |
7.5 |
8.0 | ±0.06 | 1470 1570 1670 | 1290 1380 1470 | 4 | 20 |
9.0 | 25 |