2.50mm 2.64mm 2.80mm 1770MPa smooth HTS plain wire
3.00mm 3.20mm 3.40mm 3.80mm 1770MPa PC spiral wire
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: 2.5mm, 2.64mm, 2.8mm, 3mm, 3.2mm, 3.4mm, 3.8mm, 4mm, 4.8mm, 5mm, 6mm, 7mm, 7.5mm, 8mm, 9mm, 9.4mm, 10mm, 11mm, 12mm
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-1400KGS, 2000-2400kg, optional.
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 (%) |
| 3.0 |
±0.04 |
1670
1770
1860 |
1470
1560
1640 |
3.5 |
4 |
15 |
2.0 |
| 3.2 |
| 3.4 |
| 3.8 |
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