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Contact Us
- Contact Person : Ms. Luo Jessie
- Company Name : Xiamen Guoqiao Machinery Co., Ltd.
- Tel : 86-592-5662719
- Fax : 86-592-5259937
- Address : Fujian,Xiamen,No.1394, Jinshang Rd.
- Country/Region : China
Steel Strand for Prestressed Concrete
Product Detailed
Related Categories:Steel Wire
1)Material:Steel
2)Mainly used for:Prestressed Concrete Structure Reinforcement
3)Structure:1x2,1x3,1x7,1x19
4)Grade:250,270
1)Mainly used for:Prestressed Concrete Structure Reinforcement
2)Structure:1x2,1x3,1x7,1x19
3)Grade:250{1725},270{1860}
ASTM A416 Specifications&Technical Parameter
| Grade | Nominal Dia(mm) | Tolerance | Nominal Section Area{mm2) | Mass Per 1000m (kg/1000m) | Minimum Breaking Load | Min.Load at 1% Extension(KN) | Lo≥610mm(%) | The Relaxation at 1000h(Inital load to 70%of nominal max load)(%) | ||
| 250 (1725) | 9.5 | ±0.40 | 51.6 | 405 | 89 | 80 | 3.5 | Low-Relaxation | Normal-Relaxation |
|
| 11.1 | 69.7 | 548 | 120.1 | 108.1 | 2.5 | 3.5 |
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| 12.7 | 92.9 | 730 | 160.1 | 144.1 |
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| 15.2 | 139.4 | 1094 | 240.2 | 216.2 |
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| 270 (1860) | 9.53 | ±0.65 -0.15 | 54.84 | 432 | 102.3 | 92.1 |
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| 11.11 | 74.19 | 582 | 137.9 | 124.1 |
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| 12.7 | 98.71 | 775 | 183.7 | 165.3 |
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| 15.24 | 140 | 1102 | 260.7 | 234.6 |
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Steel Strand for Prestressed Concrete
