China Cnm Prestressed Cable Wire for Post Tensioning, Find details about China PC Strand, Prestressed Cable from Cnm Prestressed Cable Wire for Post Tensioning
Standard | Nominal diameter | Standard | Yielding load | Elongation | Relaxation value | Theoretical weight per KM | |
Initiate loads/ | Relaxation value | (Kg) | |||||
(mm) | (Mpa) | (KN) | (LO≥500mm) | maximum nominal load *100% | 1000 hours no more than/glass | ||
ASTM416-06 | 11.11 | 1860 | 138 | 3.5 | 70 | 2.5 | 582 |
12.7 | 1860 | 184 | 3.5 | 70 | 2.5 | 775 | |
15.24 | 1860 | 261 | 3.5 | 70 | 2.5 | 1102 |
Specification | Tensile Strength(Mpa) | Section Area(mm2) | Grease mass /meter(g/m) | Min Thickness of Coat(mm) | Friction factor(µ) | 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 |
Size/mm | Tolerance/mm | Area/mm2 | Theoretical weight-g/m | Wire Cross-sectional Size | Rib Pieces | Lay Length (Lg)/mm | ||
Basic-round Dia (D1)/mm | Outline Dia(D)/mm | Rib Width(jk)/mm | 4 | |||||
4 | ±0.04 | 12.57 | 98.6 | 3.85±0.05 | 4.25±0.05 | 0.90~1.30 | 24-30 | |
4.8 | ±0.05 | 18.1 | 142 | 4.60±0.05 | 5.10±0.05 | 1.30~1.70 | 28-36 | |
5 | 19.63 | 154 | 4.08±0.05 | 5.30±0.05 | 1.30~1.70 | 28-36 | ||
6 | 28.27 | 222 | 5.80±0.05 | 6.30±0.05 | 1.60~2.00 | 30-38 | ||
6.25 | 30.68 | 241 | 6.00±0.05 | 6.70±0.05 | 1.60~2.00 | 30-40 | ||
7 | 38.48 | 302 | 6.73±0.05 | 7.46±0.10 | 1.80~2.20 | 35-45 | ||
8 | ±0.06 | 50.26 | 394 | 7.75±0.05 | 8.45±0.10 | 2.00~2.40 | 40-50 | |
9 | 63.62 | 499 | 8.75±0.05 | 9.45±0.05 | 2.10~2.70 | 42-52 | ||
10 | 78.54 | 616 | 9.75±0.05 | 9.75±0.05 | 2.50~3.00 | 45-58 |