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ASTM A416 Steel Strand
| Product name | steel strand | ||
| Size | Nominal Diameter | 9.5-17.8mm | |
| Structure | 1*2,1*3,1*7,1*19 | ||
| Steel material | 82B,77B High Carbon Steel Wire Rod SWRH 82B,77B | ||
| Standard | ASTM A421-98, BS 5896-1980, GB5223-2003/5224-2003 etc | ||
| Tensile strength | 1470Mpa,1570Mpa,1670Mpa,1770Mpa,1860Mpa,1960Mpa,2060Mpa | ||
| Coil weight | 2.0 to 4.0 MT | ||
| Technology | Continued drawing with large deduction stranding then stabilizing treatment | ||
| Characteristics | High rate of yield strength and ultimate strength;Low relaxation, steady modulus of elasticity, stress relieved, high fixed with concrete. | ||
| Production process | 1.Material inspection 2.Acid-washing inspection 3.Wire drawing inspection 4.Left lay,Circular cylinder,Package inspection | ||
| Usage | For highways, bridge, building, key water control project, anchorange fabrics rising pulled componet part, nuclear power plant, etc. | ||
| Package | shaftless and moisture-proof each coil is strapped by steel bands with wooden pllet and fully wrapped in anti-rust paper&PP woven sheet | ||
| Port of shipment | Xingang Tianjin | ||
| Date of delivery | 20 days | ||
| Payment | T/T advance 30%-50% or L/C 100% irrevocable at sight | ||
| PC Strand ASTM A 416-06 | |||||||||
| Grade | Nominal | Tolerance | Nominal | Nominal weight per km | Minimum breaking | Minium | Elongation | Relaxation value | |
| KSI | diameter | MM | steel area | KG | load not less than | load at 1% | not less | 1000hrs | |
| (mpa) | MM | (in) | mm2 | (lb) | KN | extension | than | not greater than | |
| (in) | (in2) | (lbf) | KN | KN | 70% initial | 80% initial | |||
| (lbf) | (lbf) | ||||||||
| 250 | 9.53 | ±0.40 | 51.61 | 405 | 89 | 80.1 | 3.5 | 2.5 | 3.5 |
| (3/8") | (±0.016) | -0.08 | -2721 | -20000 | -18000 | ||||
| -1725 | 11.11 | 69.68 | 548 | 120.1 | 108.1 | ||||
| (7/16") | -0.108 | -3671 | -27000 | -243000 | |||||
| 12.7 | 92.9 | 730 | 160.1 | 144.1 | |||||
| (1/2") | -0.144 | -4901 | -36000 | -324000 | |||||
| 15.24 | 139.35 | 1094 | 240.2 | 216.2 | |||||
| (6/10") | -0.216 | -73.71 | -54000 | -48600 | |||||
| 270 | 9.53 | ±0.15 | 54.84 | 432 | 102.3 | 92.1 | |||
| (3/8") | -0.085 | -290 | -123000 | -20700 | |||||
| -1860 | 11.11 | 74.19 | 582 | 137.9 | 124.1 | ||||
| (7/16") | -0.115 | -390 | -31000 | -27900 | |||||
| 12.7 | 98.71 | 775 | 183.7 | 165.3 | |||||
| (1/2") | -0.153 | -1520 | -41300 | -37170 | |||||
| 15.24 | 140 | 1102 | 260.7 | 234.6 | |||||
| (6/10") | -0.217 | -740 | -58600 | -52740 | |||||
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ASTM A416 Steel Strand