China Cnm 12.7mm Unbonded PC Steel Strand for Bridge Construction, Find details about China Unbonded PE Coated PC Strand, Prestressed Cable from Cnm 12.7mm Unbonded PC Steel Strand for Bridge Construction
Specification | Tensile Strength(Mpa) | Section Area(mm2) | Grease mass /meter(g/m) | Min Thickness of Coat(mm) | Friction factor(ยต) | Effect modulus(k) | Mass/Meter(kg/m) | Zinc Weight(g/m2) |
1*7-12.70 | 1720 | 98.7 | 43 | 1 | 0.04-0.1 | 0.003-0.004 | 0.88 | 260 |
1860 | ||||||||
1*7-15.20 | 1570 | 140 | 50 | 1.21 | ||||
1670 | ||||||||
1770 | ||||||||
1860 | ||||||||
1*7-15.24 | 1860 | 140 | 50 | |||||
1*7-15.70 | 1860 | 150 | 53 | 1.3 |