Product Name: | Low relaxation High carbon 7 wires 12.7mm PC strand | ||||||||||
Material: | SWRH82B | ||||||||||
Color: | Black | ||||||||||
Standard: | GB/T5224-2003 ASTM A 416, BS5896 ,JISG3536-88 | ||||||||||
Grade: | 270si 1860MPA | ||||||||||
Tensile strength: | 1860mpa |
nominal diameter(mm) | (mm) | (mm) | (kg/1000 m) | (kn) | The relaxation rate of 1000h (initial load 70% nominal maximum force) shall not be greater than | |||||
grade | nominal diameter(mm) | cross section area (Sn/mm2) | Minimum breaking load | elongation (%) | Low relaxation | Ordinary relaxation | ||||
250 (1725) | 9.53 | 51.61 | 405 | 89 | 80.1 | |||||
11.11 | 69.68 | 548 | 120.1 | 108.1 | ||||||
12.70 | 92.90 | 730 | 160.1 | 144.1 | ||||||
15.24 | 139.35 | 1094 | 240.2 | 216.2 | ||||||
(1860) | 9.53 | -0.15 | 54.84 | 432 | 102.3 | 92.1 | ||||
11.11 | 74.19 | 582 | 137.9 | 124.1 | ||||||
12.70 | 98.71 | 775 | 183.7 | 165.1 | ||||||
15.24 | 140.00 | 1102 | 250.7 | 134.6 |