China PC Strand Low Relaxation PC Strand, Find details about China Pc Strand, Pc Strand Steel Wire from PC Strand Low Relaxation 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 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 |