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1x7-9.5mm 9.53mm 12.7mm 15.2mm15.7mm 17.8mm 21.6mm
2. Tensile Strength: 1470Mpa ~1960Mpa
Tolerance: +0.40mm/-0.20mmElongation: not less than 3.5%
Initial Load: not more than 70%
Relaxation(1000h): 2.5%
3. Standard: ASTMA416, BS5896, EN10138-3,AS/NZS4672,GB/T5224, KS7002, ISO6934-4, JISG3536.
4. Packing and weight: Shaftless and Moisture-proof.Each coil is strapped by steel bands with two wooden pallet on thebottom (fuming /steaming) and fully wrapped in anti-rustpaper&p.p woven sheet .
5. Minimum order: 20-25tons in one 20'' container
6. Payment term: T/T or L/C
| Specification(ASTM A416) | |||||||||
| Grade | Nominal Dia.(mm) | Tolerance (mm) | Nominal Section Area(mm²) | Mass per 1000m(kg/1000m) | Minimum Breaking Load | Min. Load at 1%Extension(KN) | Lo≥610mm(%) | The Relaxation at1000h(initial load to 70% of nominal max load)(%) | |
| Low-Relaxation | Nominal-Relaxation | ||||||||
| 270[1860] | 9.53 | ±0.65 -0.15 | 54.84 | 432 | 102.3 | 92.1 | 3.5 | 2.5 | 2.5 |
| 11.11 | 74.19 | 582 | 137.9 | 124.1 | |||||
| 12.70 | 98.71 | 775 | 183.7 | 165.3 | |||||
| 15.24 | 140.00 | 1102 | 260.7 | 234.6 | |||||
7 wire low relaxation pc steel strand
