



| Specification | ST/S630 | ST/S800 | ST/1000 | ST/S1250 | ST/S1600 | ST/S2000 | ST/S2500 |
| Vertical Tensile Strength N/mm | 630 | 800 | 1000 | 1250 | 1600 | 2000 | 2500 |
| steel cord diameter mm | 3.0 | 3.5 | 4.0 | 4.3 | 5.0 | 6.0 | 7.2 |
| steel cord spacing | 10±1.5 | 10±1.5 | 12±1.5 | 12±1.5 | 12±1.5 | 12±1.5 | 15±1.5 |
| Thickness of top cover mm | 5 | 5 | 6 | 6 | 6 | 8 | 8 |
| Thickness of bottom cover mm | 5 | 5 | 6 | 6 | 6 | 6 | 8 |
| Width Specification mm | Number of steel wire ropes | ||||||
| ST/S630 | ST/S8000 | ST/1000 | ST/S1250 | ST/S1600 | ST/S2000 | ST/S2500 | |
| 800 | 75 | 75 | 63 | 63 | 63 | 63 | 50 |
| 1000 | 95 | 95 | 79 | 79 | 79 | 79 | 64 |
| 1200 | 113 | 113 | 94 | 94 | 94 | 94 | 76 |
| 1400 | 133 | 133 | 111 | 111 | 111 | 111 | 89 |
| 1600 | 151 | 151 | 126 | 126 | 126 | 126 | 101 |
| 1800 | 171 | 143 | 143 | 143 | 143 | 114 | |
| 2000 | 159 | 159 | 159 | 159 | 128 | ||
| Specification | ST/S3150 | ST/S3500 | ST/S4000 | ST/S4500 | ST/S5000 | ST/S5400 |
| Vertical Tensile Strength N/mm | 3150 | 3500 | 4000 | 4500 | 5000 | 5400 |
| steel cord diameter mm | 8.1 | 8.6 | 8.9 | 9.7 | 10.9 | 11.3 |
| steel cord spacing | 15±1.5 | 15±1.5 | 15±1.5 | 15±1.5 | 16±1.5 | 17±1.5 |
| Thickness of top cover mm | 8 | 8 | 8 | 8 | 8.5 | 9 |
| Thickness of bottom cover mm | 8 | 8 | 8 | 8 | 8.5 | 9 |
| Width Specification mm | Number of steel wire ropes | |||||
| ST/S3150 | ST/S3500 | ST/S4000 | ST/S4500 | ST/S5000 | ST/S5400 | |
| 800 | 50 | 50 | -- | - | - | - |
| 1000 | 64 | 64 | 64 | 59 | 55 | 55 |
| 1200 | 77 | 77 | 77 | 71 | 66 | 66 |
| 1400 | 90 | 90 | 90 | 84 | 78 | 78 |
| 1600 | 104 | 104 | 104 | 96 | 90 | 90 |
| 1800 | 117 | 117 | 117 | 109 | 102 | 102 |
| 2000 | 130 | 130 | 130 | 121 | 113 | 113 |
| Item | Property index | |
| Tensile strength | MPa ≥ | 15 |
| Elongation at break of covering adhesive | % ≥ | 350 |
| Wear consumption | mm3 ≤ | 200 |



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