China BS5896-2012 15.70mm Super 7 Wire PC Steel Strand, Find details about China PC Strand, Steel Strand from BS5896-2012 15.70mm Super 7 Wire PC Steel Strand
Standard | Grade | Nonimal Dia. | Section Area | Mass | Breaking Loading | Load at 1% Ext. | Elongation | Relaxation at 1000h | ||
(in) | (mm) | (mm2) | (g/m) | Min (Mpa) | (KN) | Lo 610mm min | (Initial Load to 70% of Breaking Load) | |||
ASTM A416 | 270K (1860) | 3/8 | 9.53 | 54.84 | 432 | 102.3 | 92.1 | 3.5% min | Low Relaxation | Normal Relaxation |
7/16 | 11.11 | 74.19 | 582 | 137.9 | 124.1 | 2.5% max | 3.5% max | |||
1/2 | 12.7 | 98.71 | 775 | 183.7 | 165.3 | |||||
3/5 | 15.24 | 140.00 | 1102 | 260.7 | 234.6 |
Standard | Type | Dia. | Tolerance | Section Area | Mass | Tensile Strength | Breaking Loading | Min. Load at 1% Extenstion | Elongation | 1000h Relaxation |
(mm) | (mm) | (mm2) | (g/m) | (Mpa) | Min. (KN) | Min (KN) | Min (%) | Max (%) | ||
BS5896 -2012 | Standard 7 Wire | 9.3 | +0.3, -0.15 | 52 | 408 | 1770 | 92 | 81 | 3.5 | 2.5% |
11.0 | 71 | 557 | 1770 | 125 | 110 | |||||
12.5 | +0.4, -0.2 | 93 | 730 | 1770 | 164 | 144 | ||||
15.2 | 139 | 1090 | 1670 | 232 | 204 | |||||
Super 7 Wire | 9.6 | +0.3, -0.15 | 55 | 432 | 1860 | 102 | 90 | |||
11.3 | 75 | 590 | 1860 | 139 | 122 | |||||
12.9 | +0.4, -0.2 | 100 | 785 | 1860 | 186 | 163 | ||||
15.7 | 150 | 1180 | 1770 | 265 | 233 |