Low Relaxation 4-12mm Steel Wire
Our Advantage
Product DescriptionTypes of pc strand
1. Nominal Dia.: 1x7--9.5mm 9.53mm 12.7mm 15.2mm 15.24mm 15.7mm 17.8mm 21.6mm
2. Tensile Strength: 1470Mpa ~ 1960Mpa
Elongation: not less than 3.5%
Initial Load: not more than 70%
Relaxation(1000h): 2.5%
3. Other Diameters are available as per customers' request.
4. Standard: ASTMA416, BS5896, EN10138-3, AS/NZS4672,GB/T5224, KS7002, ISO6934-4, JISG3536.
Specification of pc strand
Standard of ASTM416
| Grade |
mm Nominal Diameter |
mm Diameter Tolerance |
mm2 Nominal Area |
KG/1000m Nominal Weight |
KN Min.Breaking Strength |
KN Min.Yield Strength |
Min. Elongation at Max Load |
Relaxation | ||
|
Initial Load Of Min Nominal Breaking Strength |
1000h Value No More Than |
|||||||||
| 250 | 0.375 | 9.53 | ±0.4 | 51.61 | 405 | 89 | 80.1 | 3.50% |
60%
70% 80% |
1% 2.5%
4.5% |
| 0.438 | 11.11 | 69.68 | 548 | 120.1 | 108.1 | |||||
| 0.5 | 12.7 | 92.9 | 730 | 160.1 | 144.1 | |||||
| 0.6 | 15.2 | 139.35 | 1094 | 240.2 | 216.2 | |||||
| 270 | 0.375 | 9.53 |
+0.65 -0.15 |
54.84 | 432 | 102.3 | 92.1 | |||
| 0.438 | 11.11 | 74.19 | 582 | 137.9 | 124.1 | |||||
| 0.5 | 12.7 | 98.71 | 775 | 183.7 | 165.3 | |||||
| 0.6 | 15.24 | 140 | 1102 | 260.7 | 234.6 | |||||
BS 5896/3—1980
Type |
Nominal Diameter mm |
Tensile Strength MPa |
Unit Weigh g/m |
Min yield strength kN |
Min breaking strength kN |
Min Elongation Lo>600m % |
1000h Value No more than |
Standard 7 wire |
15.2 15.2 |
1670 1860 |
1090 1102 |
197 221 |
232 260 |
3.5 (l≥500mm) |
≤2..5% |
Super 7 wire |
12.9 15.7 15.7 |
1860 1770 1860 |
785 1180 1180 |
158 225 237 |
186 265 279 |
||
Compact 7 wire |
12.7 15.2 18.0 |
1860 1820 1700 |
890 1295 1750 |
178 255 323 |
209 300 380 |
AS/NZS 4672.1:2007
|
Type mm |
Nominal Diameter mm |
Tensile Strength MPa |
Unit Weigh g/m |
Min Elongation 500mm |
Min breaking strength KN |
0.1% yield strength KN |
0.2% yield strength KN |
Standard 7 wire |
9.5 |
1850 |
432 |
≥3.5% |
102 |
83.6 |
86.6 |
12.7 |
1870 |
774 |
184 |
151 |
156 |
||
15.2 |
1750 |
1122 |
250 |
205 |
212 |
||
15.2 |
1830 |
1122 |
261 |
214 |
222 |
||
Compact 7 wire |
15.2 |
1820 |
1295 |
300 |
255 |
264 |
|
18.0 |
1700 |
1750 |
380 |
323 |
334 |
Quality Control
Packaging & Shipping1. In Container.
2. Coil at customer's requirement. (water-proof packing with wood pallets)
3. Each coil is strapped by steel bands at 8 places, fully wrapped with anti-rust plastic & P.P woven sheet with pallet and strapped again by steel bands at 6 places.
Company Information
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