Material Shape
Round Wire
Range of Application
Overhead
Certification
ISO9001, CE, CCC
Surface Treatment
Hot Dipped Galvanized
Transport Package
All Wooden or Coils as Per Your Request
Zinc Coated Steel Wire Strand, Stranded Galvanized Steel Wire, Guy Wire
steel strands
Specifications
Material: SWRH82B SWRH77B
Standard: EN10138, ASTMA416, BS5896, GB/T5224
Wire Gauge:9.5-17.8mm
first quality and fast delivery high tensile
High Quality Galvanized Stainless Steel Wire / Guy Wire / Stay Wire with ASTM A475
Application:
The galvanized single steel wires or stranded steel wires are suitable for cores of ACSR to improve its tensile strength. And they can also be used in the aerial transmission line as the line material of ground connection to avoid the lightning strike.
Construction:
The single wires are concentrically stranded and wrapped helically around a central wire.
Product name |
steel strand |
Size |
Nominal Diameter |
9.5-17.8mm |
|
Structure |
1*2, 1*3, 1*7, 1*19 |
Steel material |
82B, 77B High Carbon Steel Wire Rod SWRH 82B, 77B |
Standard |
GB/T5224, EN10138, ASTMA416, BS5896, JISG3536,ISO6934 |
Tensile strength |
1470Mpa, 1570Mpa, 1670Mpa, 1770Mpa, 1860Mpa, 1960Mpa, 2060Mpa |
Technology |
Continued drawing with large deduction stranding then stabilizing treatment |
Characteristics |
High rate of yield strength and ultimate strength;Low relaxation, steady modulus of elasticity, stress relieved, high fixed with concrete. |
Production process |
1.Material inspection
2.Acid-washing inspection
3.Wire drawing inspection
4.Left lay, Circular cylinder, Package inspection |
Usage |
For highways, bridge, building, key water control projet |
Package |
Standard export packing with strong anti-rust material and moisture-proof PP woven cloth |
Port of shipment |
Xingang China |
Date of delivery |
15-25 days after receiving the deposit |
Payment |
L/C,T/T |
SPECIFICATION
According to the standard GB/T5224
Structure |
Nominal Dia.
(mm) |
Tolerance
(mm) |
Cross section area
(Sn/mm2) |
Re. mass per 1000m
(Kg/1000m) |
Tensile StrengthFm0.2/KN
Not less than |
Yield StrengthFp0.2/KN
Not less than |
Elongation at max load
(Lo≥400mm) Agt/%
Not less than |
The relaxation at 1000 h, Initial load t 70% of nominal max load
Not more than
(r/%) |
1x2 |
8.00 |
+0.25
-0.10 |
25.1 |
197 |
1470
1570
1720
1860
1960 |
1320
1410
1550
1670
1760 |
3.5 |
2.5 |
10.00 |
39.3 |
309 |
12.00 |
56.5 |
444 |
1x3 |
10.80 |
+0.20
-0.10 |
58.9 |
462 |
12.90 |
84.8 |
666 |
1x7 |
9.50 |
+0.30
-0.15 |
54.8 |
430 |
1720
1860
1960 |
1550
1670
1760 |
11.10 |
74.2 |
582 |
12.70 |
+0.40
-0.20 |
98.7 |
775 |
15.20 |
140 |
1 101 |
1470
1570
1670
1720
1860
1960 |
1320
1410
1500
1550
1670
1760 |
17.80 |
191 |
1 500 |
1720
1860 |
1550
1670 |
According to the standard ASTMA416
grade |
Nominal Dia (mm) |
Diameter tolerance (mm) |
Cross section area mm2 |
Re.mass per meter/(g/m) |
Minimum Breaking load |
Min Load at 1% Extension(KN) |
(Lo≥610mm)
(1%) |
The relaxation at 1000h (Initial load to 70% of nominal max load)(1%) |
Low relaxation |
Normal relaxation |
250
(1725) |
9.5 |
±0.40 |
51.6 |
405 |
89.0 |
80.1 |
3.5 |
2.5 |
3.5 |
11.1 |
69.7 |
548 |
120.1 |
108.1 |
12.7 |
92.9 |
730 |
160.1 |
144.1 |
15.2 |
139.4 |
1094 |
240.2 |
216.2 |
270
(1860) |
9.53 |
+0.65
-0.15 |
54.84 |
432 |
102.3 |
92.1 |
11.11 |
74.19 |
582 |
137.9 |
124.1 |
12.7 |
98.71 |
775 |
183.7 |
165.3 |
15.24 |
140.00 |
1102 |
260.7 |
234.6 |
ASTM a475
Number of
wires/
Nominal dia. | Approx.
strand dia. | Utilities grade | Common grade | Siemens-
martingrade | High-
strength grade | Extra high- strength grade | Approx.
weight |
| No./mm | Inch | mm | kN | kN | kN | kN | kN | kg |
| 3/2.64 | 7/32 | 5.56 | - | 6.228 | 10.409 | 15.569 | 21.796 | 131 |
| 3/3.05 | 1/4 | 6.35 | 14.012 | 8.274 | 13.523 | 21.040 | 29.981 | 174 |
| 3/3.05 | 1/4 | 6.35 | 20.017 | - | - | - | - | 174 |
| 3/3.30 | 9/32 | 7.14 | - | 9.252 | 15.035 | 23.398 | 33.362 | 204 |
| 3/3.68 | 5/16 | 7.94 | 28.913 | 11.076 | 18.193 | 28.246 | 40.479 | 255 |
| 3/4.19 | 3/8 | 9.52 | 37.810 | 14.813 | 24.732 | 37.187 | 52.489 | 328 |
| 7/1.04 | 1/8 | 3.18 | - | 2.402 | 4.048 | 5.916 | 8.140 | 48 |
| 7/1.32 | 5/32 | 3.97 | - | 3.870 | 6.539 | 9.519 | 13.078 | 76 |
| 7/1.57 | 3/16 | 4.76 | - | 5.115 | 8.452 | 12.677 | 17.748 | 109 |
| 7/1.65 | 3/16 | 4.76 | 10.676 | | - | - | - | 119 |
| 7/1.83 | 7/32 | 5.56 | - | 6.850 | 11.387 | 17.126 | 24.020 | 146 |
| 7/2.03 | 1/4 | 6.35 | - | 8.452 | 14.012 | 21.129 | 29.581 | 180 |
| 7/2.36 | 9/32 | 7.14 | 20.462 | 11.432 | 18.905 | 28.469 | 39.812 | 244 |
| 7/2.64 | 5/16 | 7.94 | - | 14.234 | 23.798 | 35.586 | 49.820 | 305 |
| 7/2.77 | 5/16 | 7.94 | 26.689 | - | - | - | - | 335 |
| 7/3.05 | 3/8 | 9.52 | 51.155 | 18.905 | 30.915 | 48.040 | 68.503 | 407 |
| 7/3.68 | 7/16 | 11.11 | 80.068 | 25.355 | 41.591 | 64.499 | 92.523 | 595 |
| 7/4.19 | 1/2 | 12.70 | 111.206 | 32.917 | 53.823 | 83.627 | 119.657 | 770 |
| 7/4.78 | 9/16 | 14.29 | - | 42.703 | 69.837 | 108.981 | 155.688 | 1000 |
| 7/5.26 | 5/8 | 15.88 | - | 51.599 | 84.961 | 131.667 | 188.605 | 1211 |
| 19/2.54 | 1/2 | 12.70 | - | 33.895 | 56.492 | 84.961 | 118.768 | 751 |
| 19/2.87 | 9/16 | 12.49 | - | 42.881 | 71.616 | 107.202 | 149.905 | 949 |
| 19/3.18 | 5/8 | 15.88 | - | 48.930 | 80.513 | 124.995 | 178.819 | 1186 |
| 19/3.81 | 3/4 | 19.05 | - | 71.172 | 116.543 | 181.487 | 259.331 | 1721 |
| 19/4.50 | 7/8 | 22.22 | - | 97.416 | 159.691 | 248.211 | 354.523 | 2356 |
| 19/5.08 | 1 | 25.40 | - | 127.664 | 209.066 | 325.610 | 464.839 | 3089 |
| 37/3.63 | 1 | 25.40 | - | 125.885 | 205.508 | 319.827 | 456.832 | 3065 |
| 37/4.09 | | 28.58 | - | 160.136 | 262.000 | 407.457 | 581.827 | 4010 |
| 37/4.55 | 1¼ | 31.75 | - | 198.391 | 324.720 | 505.318 | 721.502 | 4840 |
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