9.5 12.7 15.2 low relaxation PC strand
PC Strand: Pre-Stressed Concrete Steel Strand
PT Cable: Post-Tensioned Concrete Steel Cable
Structure: 3-wire PC strand, 7-wire PC strand
Diameter: 5.2mm, 6, 2mm, 6.5mm, 8.6mm, 10.8mm; 7.9mm, 9.3mm, 9.53mm, 9.6mm, 11.1mm, 12.5mm, 12.7mm, 12.9mm, 15.2mm, 15.7mm, 17.8mm, 18mm, 18.9mm, 21.6mm, 21.8mm
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: 2.0% max
Elongation at breakage: 4.0% 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.
| Standard |
Grade |
Nonimal Dia. |
Section Area |
Mass |
Breaking Loading |
Load at 1% Ext. |
Elongation |
Relaxation at 1000h |
| (in) |
(mm) |
(mm2) |
(g/m) |
Min (Mpa) |
(KN) |
Lo 610mm min |
(Initial Load to 70% of Breaking Load) |
| ASTM A416 |
270K (1860) |
3/8 |
9.53 |
54.84 |
432 |
102.3 |
92.1 |
3.5% min |
Low Relaxation |
Normal Relaxation |
| 7/16 |
11.11 |
74.19 |
582 |
137.9 |
124.1 |
2.5% max |
3.5% max |
| 1/2 |
12.7 |
98.71 |
775 |
183.7 |
165.3 |
| 3/5 |
15.24 |
140.00 |
1102 |
260.7 |
234.6 |
Audited Supplier 
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