D40 PSB1080 Screw Thread Steel Bars
40-1080
Quantity:
Yidao screw thread steel bars are also called prestressing bars, are hot rolled continuous thread along its entire.
Screw thread steel bars max length 12meter and can cut short or lengthened with couplers at any location.
Dimensions & mechanical properties
| Dia [mm] | dh [mm] | dv [mm] | h[mm] | b[mm] | l[mm] |
| 40 | 40±0.5 | 40 +0.4/-1.2 | 2.5 | 8 | 20 |
screw thread steel bars for prestressing
| Yield strength | min 1080MPA(1358KN) | |
| Tensile strength | min 1230MPA(1546KN) | |
| Elongation,5d[A%] | min 6 | |
| Weight[KG/M] | 10.34 | |
| Cross Section Area,A [mm2] | 1257 | |
