Low Relaxation 7 Wire PC Strand
China Low Relaxation 7 Wire PC Strand, Find details about China PC Strand, PC Strand Steel Wire from Low Relaxation 7 Wire 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.
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Specification Details
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 |
Packing and Delivery
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Our company wholesales all kinds of steels,Steel pipe: Black pipe, Galvanized steel pipe, Round pipe, Square pipe, Rectangular pipe, Spiral pipe, etc; Steel sheet/coil: Hot/Cold rolled steel sheet/ coil, Galvanized steel sheets/coil, PPGI, checkered sheet, corrugated steel sheet, etc; Steel beam: Angle beam, H beam, I beam, C lipped channel, U channel, Deformed bar, Round bar, Square bar, Cold drawn steel bar,.Products are used in liquid transportation,oil and gas,industrial and civil construction,agriculture and transportation facilities,etc.
We specialize in steel products for several years with the strength of fast delivery time, good quality and competitive price. If any product interests you, please do not hesitate to contact us.
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