China PC Steel Strand PC Strand 9.5mm 12.4mm 15.7mm Low Relaxation, Find details about China PC Strand, PC Strand Steel Wire from PC Steel Strand PC Strand 9.5mm 12.4mm 15.7mm Low Relaxation
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 |