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PC Strand
Category:
Materials
Keywords：
load
initial
Stainless Steel
Description
Product Description:
PC STRAND is mainly used for concrete structure, such as railway and highway, overhead crane construction, multi-floor industrial building and etc, Produscts have been widely applied to the major domestic rail, road, and construction. Features :Strong force and flexible.
Normally force grade:
1860MPa, 1720MPa, 1770MPa, 1960MPa, 2000MPa, 2100MPa.
| BS 5896 | |||||||||||||
| Strand Type | Nom.(mm) | Tolerance(mm) | Area of Section(mm) | Theoretical Weight per 1000M (kg) | Tensile Strength | Specified characteristic breaking Load | Load at 1% Elongation lo ≥ 500mm | Min Elongation at Max load | |||||
| Standard 7-wire | 9.3 | +0.3 | 52 | 408 | 1770 | 92 | 78 | 81 | |||||
| -0.15 | |||||||||||||
| 11 | -0.3 | 71 | 557 | 1770 | 125 | 106 | 110 | ||||||
| -0.15 | |||||||||||||
| 12.5 | +0.4 | 93 | 730 | 1770 | 164 | 139 | 144 | ||||||
| -0.2 | |||||||||||||
| 15.2 | +0.4 | 139 | 1090 | 1670 | 232 | 197 | 204 | ||||||
| -0.2 | |||||||||||||
| Super 7-wire | 9.6 | +0.3 | 55 | 432 | 1860 | 102 | 87 | 90 | |||||
| -0.15 | |||||||||||||
| 11.3 | -0.3 | 75 | 590 | 1860 | 139 | 118 | 122 | ||||||
| -0.15 | |||||||||||||
| 12.9 | +0.4 | 100 | 785 | 1860 | 186 | 158 | 163 | ||||||
| -0.2 | |||||||||||||
| 15.7 | +0.4 | 150 | 1180 | 1770 | 265 | 225 | 233 | ||||||
| -0.2 | |||||||||||||
| Dia 7-wire | 12.7 | +0.4 | 112 | 890 | 1860 | 209 | 178 | 184 | |||||
| -0.2 | |||||||||||||
| 15.2 | +0.4 | 165 | 1293 | 1820 | 300 | 255 | 264 | ||||||
| -0.2 | |||||||||||||
| 18 | +0.4 | 229 | 1750 | 1700 | 380 | 323 | 334 | ||||||
| -0.2 | |||||||||||||
| Min Elongation at Max Load: | 3.5 | ||||||||||||
| Relaxation Value 1000h | 60% initial Load: 1.0 70% initial Load: 2.5 80% initial Load: 4.5 | ||||||||||||
| Mechanical Properties of steel strand - ASTM A 416 | |||||||||||||
| Grade | Nom.(mm) | Tolerance(mm) | Cross Section(mm2) | Re. Mass per 1000m (Kg/1000m) (kg) | Min Breaking load | Min Load at 1% Extension (KN) | |||||||
| 250 (1725) | 9.53 | ±0.40 | 51.61 | 405 | 89.0 | 81 | |||||||
| 11.11 | 39.68 | 548 | 120.1 | 108.1 | |||||||||
| 12.70 | 92.90 | 730 | 160.1 | 144.1 | |||||||||
| 15.24 | 139.35 | 1094 | 240.2 | 216.2 | |||||||||
| 270 (1806) | 9.53 | ±0.65 | 54.84 | 431 | 102.3 | 92.1 | |||||||
| 11.11 | 74.19 | 582 | 137.9 | 124.1 | |||||||||
| 12.70 | -0.15 | 98.71 | 775 | 183.7 | 165.1 | ||||||||
| 15.24 | 140.00 | 1102 | 260.7 | 234.6 | |||||||||
| Lo ≥ 610mm (%) | 3.5 | ||||||||||||
| The relaxation at 1000h ( initial Load to 70% of nominal max load )(t/%) Not more than (%) | Low-relaxation: 2.5 Normal-relaxation: 3.5 | ||||||||||||
More than 20 years of rich experience
in the productiong technology of Prestressed industry
DAFANG Prestressed is a professional manufacturer and a Supplier engaged in research, development, production, sale, and service of hydraulic tension jack, hydraulic oil pump, post-tension anchorage, pc strand, and intelligent tension systems.
DAFANG Prestressed is dedicated to strict quality control and thoughtful customer service, experienced specialists are always available to discuss your requirements and ensure full customer satisfaction.
In recent years, DAFANG Prestressed has added a series of advanced equipment including CNC machine tool, CNC rocker drill, CNC drilling machine, and CNC cutting machine.
All products are selling well in both domestic and abroad. Products have been exported to clients in many countries and regions such as Cambodia, Malaysia, Philippines, Dubai, and Colombia.
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