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1x2 1x3 1x7 Low Loose Prestressed Concrete Strand
Type:Wire Rope - Steel Wire Rope

 

1x2 1x3 1x7 Low Loose Prestressed Concrete Strand
Construction: 1x2, 1x3, 1x7
Construction Nominal
Diameter
(mm)
Allowed
Tollerance
(mm)
Approx.
Weight
(g/m²)
Strength
Grade
(Mpa)
Min. Yield
Strength
(Mpa)
Min.
Elongation
%
Relaxation
Initial Load of
Min Nominal
Breaking 
Strength
%
1000h 
Value no
more than 
%
1x2 5.00  +0.15 77.1 1570-1960 ≥90%Eb 3.5(L≥400mm) 60.00  1.00 
5.80  -0.05 104
8.00  +0.25
-0.10
197 1470-1960 70.00  2.50 
10.00  309
12.00  444 1470-1860 80.00  4.50 
1x3 6.20  +0.15 155 1570-1960 ≥90%Eb 3.5(L≥400mm) 60.00  1.00 
6.50  -0.05 166
8.60  +0.20
-0.10
296 1470-1960 70.00  2.50 
8.74  303 1570-1860
10.80  462 80.00  4.50 
12.90  666 1470-1960
1x7 9.50  +0.30 430 1720-1960 ≥90%Eb 3.5(L≥400mm) 60.00  1.00 
11.10  -0.15 582
12.70  +0.40
-0.20
775 70.00  2.50 
15.20  1101 1470-1960 ≥90%Eb 3.5(L≥400mm)
15.70  1178 1770-1860 80.00  4.50 
17.80  1500 1720-1860
The nominal diameter in brackets of 1x3 is measuring size. Its allowed tolerance is the tolerance of measuring
size.
This products is mainly used in bridge, culvert, highway, big-spam construction project & electric project.
Grade Nominal Diameter (mm) Allowed 
Tolerance
(mm)
Min. 
yield 
Strength
(Mpa)
Min. 
Elongation 
%
Relaxation
Initial Load 
of 
Min Nominal 
Breaking 
Strength %
1000h 
Value no
more than 
%
250 3/8-3/5
(9.53-15.24)
0 ≥90%Eb 3.5(L≥400mm) 60.00

70.00

80.00
1.00

2.50

4.50
270 3/8-3/5
(9.53-15.24)
0.5 90%Eb
Note: it can also be produced according to JISG3536, BS5896, ISO, AS standard.
 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 



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【1x2 1x3 1x7 Low Loose Prestressed Concrete Strand】
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