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Prestressed Concrete Wire

Nickname : Prestressed Concrete Wire
Application: Prestressed Concrete Wire
Gurantee: 1year
OEM&ODM: Acceptable

Overview

This product is mainly used for prestressed and post-tensioning technology in large, medium and small sizes of various of PC structures, and widely used for civil engineering construction of large scale railroad, highway bridges, roof trusses, overhead crane beams, industrial and civil prefabricated concrete floor, wall board, tubular piles, power line poles, power line poles, PC water pipes, TV towers and nuclear power station, etc.

   

Specifications

Technical data of Plain PC Wire(GB/T5223-2002)
Nominal dameter
Dn/mm
Diameter Tolerance/mm Cross Section Area
mm²
Re.Mass per Meter
/(g/m)
3 ±0.04 7.07 55.5
4 12.57 98.3
5 ±0.05 19.63 154
6 28.27 222
6.25 30.68 241
7 ±0.06 38.48 302
8 50.26 394
9 63.62 499
10 78.54 616
12 113.1 888

Technical data of Spiral Rib PC Wire(GB/T5223-2002)
Nominal Diameter /mm Nummber of helix rib per wire Base Circle Measure Profile Measure One Rib Measure Helix Rib Lead Distance /mm
Base Circle Diameter /mm Diameter Tolerance /mm Profile Diameter /mm Tolerance /mm Width /mm
4 4 3.85 ±0.05 4.25 ±0.05 0.9~1.3 24~30
4.8 4.0 4.6 5.1 1.3~1.7 28~36
5 4.0 4.8 5.3
6 4.0 5.8 6.3 1.6~2 30~38
6.25 4 6 6.7 30~40
7 4 6.73 7.46 ±0.1 1.8~2.2 35~45
8 4 7.75 8.45 2~2.4 40~50
9 4.0 8.75 9.45 2.1~2.7 42~52
10 4.0 9.75 10.45 2.5~3 45~58

Mechanical Property of Plain and Spiral Rib PC Wire(GB/T5223-2002)
Nominal Diameter /mm Tensile Strength /Mpa≥ Off-proportion Tensile Stress σp0.2/Mpa ≥(Lo=200mm) Total Elongation Under Maxinum Force(kN) Bending Test (times/180°)not less than Bending Radius R/mm Initiale Stress of% Tensile Strength Stress Release r/% after 1000h ≤
WLR WNR WLR WNR
4 1470
1570
1670
1770
1860
1290
1380
1470
1560
1640
1250
1330
1410
1500
1580
3.5 3.0 10 60 1 4.5
4.8 4.0 15
5
6 1470
1570
1670
1770
1290
1380
1470
1560
1250
1330
1410
1500
4.0 15 70 2 8
6 4 20
7 4.0 20
8 1470
1570
1290
1380
1250
1330
4 20
9 4 25 60 4.5 12
10 1470.0 1290 1250 4 25
12 4 30

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