Structure | Nominal diameter of single steel wire (mm) | Nominal diameter of the stranded wire (mm) | Min. tensile strength of single steel wire (MPa) | Min. breaking force of steel strands (kN) | Elastic modulus of steel strand (Gpa) | Min. weight of zinc coating (g/m2) |
1x7 | 0.33 | 1.00 | 1770 | 0.98 | ≥170 | 5 |
0.40 | 1.20 | 1770 | 1.43 | 5 | ||
0.60 | 1.80 | 1670 | 3.04 | 5 | ||
0.80 | 2.40 | 1670 | 5.41 | 10 | ||
0.90 | 2.70 | 1670 | 6.84 | 10 | ||
1.00 | 3.00 | 1570 | 7.99 | 20 | ||
1.20 | 3.60 | 1570 | 11.44 | 20 | ||
1.40 | 4.20 | 1570 | 15.57 | 20 | ||
1.60 | 4.80 | 1470 | 19.02 | 20 | ||
1.80 | 5.40 | 1470 | 24.09 | 20 | ||
2.00 | 6.00 | 1370 | 27.72 | 20 |