We supply concrete reinforcing PC Wire Strands / wire ropes: Plain surface, Spiral ribs pc wire and Indented pc wire. Mainly for prestressed concrete structure reinforcement.
Application: Pc strand or pc wire is used in construction of large-span bridges on railway and highway, overhead crane beam, rock-soil anchoring Project, multi-storey industrial buildings, stadiums, coal mines.
Strand Wire compling with American Standards of 12.7 and 9.53 and British Standards of 12.5 and 9.3
Quality: Approved by Dubai Central Laboratory.
Wire Rope - 6 mm ( Steel Core & Galvanised.)
High carbon steel wire strand.
Strand size: 6.2mm-17.80mm.
Tensile strength: Grade from min.1470 N/mm2 to min.1960N/mm2
Zinc coating: ASTM A475 Class A
PC Wire Strand Technical Standard: ASTM A416, EN10138, BS 5896, AS 4671, ISO 6934, JISG 3536, GB/T5223, ASTMA421.
Packing: 2500-3500kg/coil or as per customer's requirement
Structure: 1x19, 1x7, 1x3 & 1x2.
Smooth Pc Wire (Hard Drawn, Smooth Steel) Specification
Nominal diameter (mm) |
Tolerance (mm) |
Tensile strength No less than (MPa) |
Off-proportion extension stress no less than (kN) |
Elongation no less than L0=200mm (%) |
Bending test | Relaxation value 1000h no more than | ||
Times/ 180° No less than |
radius (mm) |
Ⅰ | Ⅱ | |||||
5.00 | ±0.05 | 1470 1570 1670 1770 |
1250 1330 1410 1500 |
4 | 4 | 15 | 8 | 2.5 |
6.00 |
±0.05 | 1570 1670 |
1330 1420 |
4 | 4 | 15 | 8 | 2.5 |
7.00 | ±0.05 | 1470 1570 |
1250 1330 |
4 | 4 | 20 | 8 | 2.5 |
Nominal diameter (mm) |
Tensile strength No less Than (MPa) |
Off-proportion extension stress no less than (kN) |
Elongation no less than L0=200mm (%) |
Bending test | Relaxation Value 1000h no more than |
||
Times/ 180° No less than |
radius (mm) |
Ⅰ | Ⅱ | ||||
≤5.00 |
1470 1570 |
1250 1330 |
3.5 | 3 | 15 | 8 | 2.5 |
>5.00 |
1470 1570 |
1250 1340 |
20 |
Nominal Dia. (mm) |
Spiral ribs number (Item) |
Spiral ribs nominal size |
Retortion time (>=) |
|||
Dia of base circle (D1) (mm) |
Dia of out profile (D) (mm) |
Single rib size |
Spiral rib length perimeter (C) mm/360° |
|||
Width (a) (mm) |
Height (b) (mm) |
|||||
4.00 |
4 | 3.85±0.05 |
4.25±0.05 |
0.90-1.30 |
0.20±0.05 |
24.00-30.00 |
4.80 |
4 | 4.60±0.05 |
5.10±0.05 |
1.30-1.70 |
0.25±0.05 |
28.00-36.00 |
5.00 |
4 | 4.80±0.05 |
5.30±0.05 |
1.30-1.70 |
0.25±0.05 |
28.00-36.00 |
6.00 | 4 | 5.80±0.05 |
6.30±0.05 |
1.60-2.00 |
0.35±0.05 |
30.00-38.00 |
7.00 | 4 | 6.70±0.05 |
7.46±0.10 |
1.80-2.20 |
0.40±0.05 |
35.00-45.00 |
8.00 |
4 | 7.70±0.05 |
8.45±0.10 |
2.00-2.40 |
0.45±0.05 |
40.00-50.00 |
Special types: We also provide high quality zinc-5% aluminum-mischmetal alloy-coated steel wire strand, according to ASTM A855/A855M.Low Relaxation PC Steel Strand without galvanization also available.
1×2 Structure PC Strand
Strand Structure | Nominal Diameter | Strand Diameter Tolerance /mm |
Strand Reference sectional area Sn/mm2 |
Strand Reference quality per meter /(g/m) |
|
Strand Diameter Dn/mm |
Wire Diameter d/mm |
||||
1×2 | 5.00 | 2.50 | +0.15 -0.05 |
9.82 | 77.1 |
5.80 | 2.90 | 13.2 | 104 | ||
8.00 | 4.00 | +0.25 -0.10 |
25.1 | 197 | |
10.00 | 5.00 | 39.3 | 309 | ||
12.00 | 6.00 | 56.5 | 444 |
1×3 Structure PC Strand
Strand Structure |
Nominal Diameter |
Strand Measurement A/mm |
Measurement A Tolerance /mm |
Strand Reference Sectional area Sn/mm2 |
Strand Reference quality per meter /(g/m) |
|
Strand Diameter Dn/mm |
Wire Diameter d/mm |
|||||
1×3 |
6.20 |
2.90 |
5.41 |
+0.15 -0.05 |
19.8 |
155 |
6.50 |
3.00 |
5.60 |
21.2 |
166 |
||
8.60 |
4.00 |
7.46 |
+0.20 -0.10 |
37.7 |
296 |
|
8.74 |
4.05 |
7.56 |
38.6 |
303 |
||
10.80 | 5.00 | 9.33 | 58.9 | 462 | ||
1×3 I |
12.90 |
6.00 |
11.20 |
84.8 |
666 |
|
8.74 |
4.05 |
7.56 |
38.6 |
303 |
1×7 Structure PC Strand
Strand Structure | Nominal Diameter Dn/mm |
Diameter Tolerance /mm |
Strand reference sectional area Sn/mm2 |
Strand reference quality per meter/(g/m) | Center wire diameter (do) enlarged range/% not less than |
1×7 | 9.50 | +0.30 -0.15 |
54.8 | 430 | 2.5 |
11.10 | 74.2 | 582 | |||
12.70 | +0.40 -0.20 |
98.7 | 775 | ||
15.20 | 140 | 1101 | |||
15.70 | 150 | 1178 | |||
17.80 | 191 | 1500 | |||
(1×7)C | 12.70 | +0.40 -0.20 |
112 | 890 | |
15.20 | 165 | 1295 | |||
18.00 | 223 | 1750 |
Mechanical Properties of 1x2 Structural Steel Strands
Strand Structure | Strand nominal diameter Dn/mm |
Abstract tensile strength Rm/Mpa not less than | The largest force of the whole strand Fm/kN not less than | Rated non-proportional extension force | Total extension ratio at the largest force (Lo≥400)Agt/% not less than | Stress Relaxation | |
Initial load equivalent to the percentage of the nominal largest force/% | After 1000h stress relaxation rate r/% not less than | ||||||
1×2 | 5.00 | 1570 | 15.4 |
13.9 | 3.5 | 60
70 80 |
1.0
2.5 4.5 |
1720 | 16.9 | 15.2 | |||||
1860 | 18.3 | 16.5 | |||||
1960 | 19.2 | 17.3 | |||||
5.80 | 1570 | 20.7 | 18.6 | ||||
1720 | 22.7 | 20.4 | |||||
1860 | 24.6 | 22.1 | |||||
1960 | 25.9 | 23.3 | |||||
8.00 | 1470 | 36.9 | 33.2 | ||||
1570 | 39.4 | 35.5 | |||||
1720 | 43.2 | 38.9 | |||||
1860 | 46.7 | 42.0 | |||||
1960 | 49.2 | 44.3 | |||||
10.0 | 1470 | 57.8 | 52.0 | ||||
1570 | 61.7 | 55.5 | |||||
1720 | 67.6 | 60.8 | |||||
1860 | 73.1 | 65.8 | |||||
1960 | 77.0 | 69.3 | |||||
12.00 | 1470 | 83.1 | 74.8 | ||||
1570 | 88.7 | 79.8 | |||||
1720 | 97.2 | 87.5 | |||||
1860 | 105 | 94.5 | |||||
Note: Rated non-proportional extension force Fp0.2 is not less than 90% of the largest force of the whole strand |
Mechanical Properties of 1×3 Structural Steel Strands
Strand Structure | Strand nominal diameter Dn/mm |
Abstract tensile strength Rm/Mpa not less than | The largest force of the whole strand Fm/kN not less than | Rated non-proportional extension force | Total extension ratio at the largest force (Lo≥400)Agt/% not less than | Stress Relaxation | |
Initial load equivalent to the percentage of the nominal largest force/% | After 1000h stress relaxation rate r/% not less than | ||||||
1×3 | 6.20 | 1570 | 31.1 | 28.0 | 3.5 | 60 70 80 |
1.0 2.5 4.5 |
1720 | 34.1 | 30.7 | |||||
1860 | 36.8 | 33.1 | |||||
1960 | 38.8 | 34.9 | |||||
6.50 | 1570 | 33.3 | 30.0 | ||||
1720 | 36.5 | 32.9 | |||||
1860 | 39.4 | 35.5 | |||||
1960 | 41.6 | 37.4 | |||||
8.60 | 1470 | 55.4 | 49.9 | ||||
1570 | 59.2 | 53.3 | |||||
1720 | 64.8 | 58.3 | |||||
1860 | 70.1 | 63.1 | |||||
1960 | 73.9 | 66.5 | |||||
8.74 | 1570 | 60.6 | 54.5 | ||||
1670 | 64.5 | 58.1 | |||||
1860 | 71.8 | 64.6 | |||||
10.80 | 1470 | 86.6 | 77.9 | ||||
1570 | 92.5 | 83.3 | |||||
1720 | 101 | 90.9 | |||||
1860 | 110 | 99.0 | |||||
1960 | 115 | 104 | |||||
12.90 | 1470 | 125 | 113 | ||||
1570 | 133 | 120 | |||||
1720 | 146 | 131 | |||||
1860 | 158 | 142 | |||||
1960 | 166 | 149 | |||||
8.74 | 1570 | 60.6 | 54.5 | ||||
1670 | 64.5 | 58.1 | |||||
1860 | 71.8 | 64.6 | |||||
Note: Rated non-proportional extension force Fp0.2 is not less than 90% of the largest force of the whole strand |
Mechanical Properties of 1×7 Structural Steel Strands
Strand Structure | Strand nominal diameter Dn/mm |
Abstract tensile strength Rm/Mpa not less than | The largest force of the whole strand Fm/kN not less than | Rated non-proportional extension force | Total extension ratio at the largest force (Lo≥400)Agt/% not less than | Stress Relaxation |
|
Initial load equivalent to the percentage of the nominal largest force/% | After 1000h stress relaxation rate r/% not less than | ||||||
1×7 | 9.50 | 1720 |
94.3 |
84.9 |
3.5 | 60
70
80 |
1.0
2.5
4.5 |
1860 |
102 |
91.8 |
|||||
1960 |
107 |
96.3 |
|||||
11.10 | 1720 | 128 |
115 |
||||
1860 |
138 |
124 |
|||||
1960 |
145 |
131 |
|||||
12.70 | 1720 |
170 |
153 |
||||
1860 |
184 |
166 |
|||||
1960 |
193 |
174 |
|||||
15.20 | 1470 |
206 |
185 |
||||
1570 |
220 |
198 |
|||||
1670 |
234 |
211 |
|||||
1720 |
241 |
217 |
|||||
1860 |
260 |
234 |
|||||
1960 |
274 |
247 |
|||||
15.70 | 1770 |
266 |
239 |
||||
1860 |
279 |
251 |
|||||
17.80 | 1720 |
327 |
294 |
||||
1860 |
353 |
318 |
|||||
(1×7)C | 12.70 |
1860 |
208 |
187 |
|||
15.20 |
1820 |
300 |
270 |
||||
18.00 |
1720 |
384 |
346 |
||||
Note: Rated non-proportional extension force Fp0.2 is not less than 90% of the largest force of the whole strand |