China Construction Material ASTM A416 Grade 270 PC Steel Strand Wire, Find details about China Steel Strand, PC Stand from Construction Material ASTM A416 Grade 270 PC Steel Strand Wire
BS 5896 | ||||||||
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Strand Type | Nom.(mm) | Tolerance(mm) | Area of Section(mm) | Theoretical Weight per 1000M (kg) | Tensile Strength | Specified characteristic breaking Load | Load at 1% Elongation lo ≥ 500mm | Min Elongation at Max load |
Standard 7-wire | 9.3 | +0.3 | 52 | 408 | 1770 | 92 | 78 | 81 |
-0.15 | ||||||||
11 | -0.3 | 71 | 557 | 1770 | 125 | 106 | 110 | |
-0.15 | ||||||||
12.5 | +0.4 | 93 | 730 | 1770 | 164 | 139 | 144 | |
-0.2 | ||||||||
15.2 | +0.4 | 139 | 1090 | 1670 | 232 | 197 | 204 | |
-0.2 | ||||||||
Super 7-wire | 9.6 | +0.3 | 55 | 432 | 1860 | 102 | 87 | 90 |
-0.15 | ||||||||
11.3 | -0.3 | 75 | 590 | 1860 | 139 | 118 | 122 | |
-0.15 | ||||||||
12.9 | +0.4 | 100 | 785 | 1860 | 186 | 158 | 163 | |
-0.2 | ||||||||
15.7 | +0.4 | 150 | 1180 | 1770 | 265 | 225 | 233 | |
-0.2 | ||||||||
Dia 7-wire | 12.7 | +0.4 | 112 | 890 | 1860 | 209 | 178 | 184 |
-0.2 | ||||||||
15.2 | +0.4 | 165 | 1293 | 1820 | 300 | 255 | 264 | |
-0.2 | ||||||||
18 | +0.4 | 229 | 1750 | 1700 | 380 | 323 | 334 | |
-0.2 | ||||||||
Min Elongation at Max Load: | 3.5 | |||||||
Relaxation Value 1000h | 60% initial Load: 1.0 70% initial Load: 2.5 80% initial Load: 4.5 |
Mechanical Properties of steel strand - ASTM A 416 | ||||||
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Grade | Nom.(mm) | Tolerance(mm) | Cross Section(mm2) | Re. Mass per 1000m (Kg/1000m) (kg) | Min Breaking load | Min Load at 1% Extension (KN) |
250 (1725) | 9.53 | ±0.40 | 51.61 | 405 | 89.0 | 81 |
11.11 | 39.68 | 548 | 120.1 | 108.1 | ||
12.70 | 92.90 | 730 | 160.1 | 144.1 | ||
15.24 | 139.35 | 1094 | 240.2 | 216.2 | ||
270 (1806) | 9.53 | ±0.65 | 54.84 | 431 | 102.3 | 92.1 |
11.11 | 74.19 | 582 | 137.9 | 124.1 | ||
12.70 | -0.15 | 98.71 | 775 | 183.7 | 165.1 | |
15.24 | 140.00 | 1102 | 260.7 | 234.6 | ||
Lo ≥ 610mm (%) | 3.5 | |||||
The relaxation at 1000h ( initial Load to 70% of nominal max load )(t/%) Not more than (%) | Low-relaxation: 2.5 Normal-relaxation: 3.5 |
Packaging(20ft container) | |
Size | L:5930mm W:2350mm H:2154mm |
Weight | 25TON |
Packaging Details | Export standard package : 1. Packing in coils ,with pvc film and weaving bag / hessian cloth . 2. Loading by 20ft container , one full container can loads about 25 tons wire . 3. Shiping by sea. |