PRESTRESSED CONCRETE 7 WIRE STEEL STRAND
---------------Specification-------------
1. Nominal Dia.:
1x7-9.3mm 9.53mm 12.7mm 15.2mm 15.7mm 17.8mm 21.6mm
2. Tensile Strength: 1770Mpa ~ 2000Mpa
3. Standard: ASTMA416, BS5896, EN10138-3, AS/NZS4672, GB/T5224, KS7002, ISO6934-4, JISG3536.
4. Shaftless and Moisture-proof. Each coil is strapped by steel bands with two wooden pallet on the bottom(fuming /steaming) and fully wrapped in anti-rust paper&p.p woven sheet .
5. Minimum order: 25 tons in one 20'' container
6. Payment term: T/T or L/C
7. Delivery Time: 10-20 Working days
| Standard | Dia. | Section Area | Mass | Breaking Loading | Load at 1% Extenstion | Tensile Strength | Yield Strength (Fp0.2) | Elongation | 1000h Relaxation | Elasticity Modulus (Gpa) |
| (mm) | (mm2) | (g/m) | Min (KN) | Min (KN) | Min (Mpa) | Min (Mpa) | Lo 500mm min | Max (%) |
| GB/T5224-2003 | 9.5 | 54.8 | 430 | 102 | 91.8 | 1860 | 1670 | 3.5% | Initial Load to 70% of Breaking Load | 185-205 |
| 11.1 | 74.2 | 582 | 138 | 124 |
| 12.7 | 98.7 | 775 | 184 | 166 | 1.0-2.5% |
| 15.2 | 140 | 1101 | 260 | 234 |
| 15.7 | 150 | 1178 | 279 | 251 |
| 17.8 | 191 | 1500 | 358 | 318 |
| 21.6 | 285 | 2237 | 530 | 477 |
| 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 -1980 | 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 |
| Standard | Dia. | Section Area | Mass | Breaking Loading | 0.2% Proof Load | Tensile Strength | 0.2% Yield Strength | Elongation | 1000h Relaxation | Elasticity Modulus
(Gpa) |
| (mm) | (mm2) | (g/m) | Min (KN) | Min (KN) | Min (Mpa) | Min (Mpa) | Lo 500mm min | Max (%) |
| IS6006 | 9.5 | 54.8 | 435 | 102.31 | 86.96 | 1860 | 1670 | 3.5% | Initial Load to 70% of Breaking Load | 185-205 |
| 11.1 | 74.2 | 585 | 137.89 | 117.21 |
| 12.7 | 98.7 | 775 | 183.71 | 156.15 | 2.5% |
| 15.2 | 140 | 1102 | 261.44 | 222.23 |
| 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 |
PRESTRESSED CONCRETE 3 WIRE STEEL STRAND
Description: high tensile low relaxation 3 wire steel strand for prestressed concrete
Single Wire Diameter: 2.25mm, 2.4mm, 2.9mm, 3.0mm, 3.5mm, 4.0mm, 5.0mm, 6.0mm
3 Wire Strand Diameter: 4.85mm, 5.2mm, 6.2mm, 6.5mm, 7.5mm, 8.6mm, 10.8mm, 12.9mm
Standard: ASTM A910-2005, GB/T5224-2014, IS:6006-1983
Tensile Strength: 1770 Mpa, 1860 Mpa, 1960Mpa
Material: high carbon steel SWRH77B, SWRH82B
Packing: Baling Strip, wrapped in Anti- rust plastic paper and PP Woven cloth, Wood Pallet
Package Weight: 2.0 to 4.0 tons per coil
Payment Terms: L/C, T/T, D/P etc.
| Wire Dia (mm) | 2.25 | 2.4 | 2.9 | 3.0 | 3.5 | 4.0 | 4.05 | 5.0 | 6.0 |
| Strand Dia (mm) | 4.85 | 5.2 | 6.2 | 6.5 | 7.5 | 8.6 | 8.74 | 10.8 | 12.9 |