China 12.7mm ASTM A416 Grade 270PC Steel Wire Strand Stress Relieved for Underground Park, Find details about China 12.5mm PC Steel Wire, 12.7mm PC Steel Wire from 12.7mm ASTM A416 Grade 270PC Steel Wire Strand Stress Relieved for Underground Park
7-Wire Uncoated Steel Strand for Prestressed Concrete as per GB/T5224
Min.Breaking Strength | Nominal Dia. | Dia. Tolerance | Norminal Steel Area | Nominal Weight | Min. Breaking Load | Min.Load at 1%Extension | Min.Elongation Lo≥610mm | 0.7 G.U.T.S 1000hNorminal Relaxation |
MPA | mm | mm | Mm2 | Kg/Km | KN | KN | % | % |
1860 | 9.50 | +0.30,-0.15 | 54.8 | 432 | 102 | 86.6 |
≥3.5 |
≤2.5 |
11.10 | 74.2 | 580 | 138 | 117 | ||||
12.70 |
+0.40,-0.20 | 98.7 | 775 | 184 | 156 | |||
15.20 | 140 | 1101 | 259 | 220 | ||||
15.70 | 150 | 1178 | 279 | 251 | ||||
17.80 | 191 | 1500 | 353 | 318 | ||||
1960 | 12.70 | +0.40,-0.20 | 98.7 | 775 | 193 | 174 | ≥3.5 | ≤2.5 |
15.20 | 140 | 1101 | 274 | 247 |