kg/m m kg/m m kg/m m kg/m 15 1.25 800.00 1.31 763.36 20 1.63 613.50 1.70 588.24 25 2.42 413.22 2.53 385.26 32 3.13 319.49 3.27 305.81 40 3.84 260.42 4.01 249.38 50 4.88 204.92 5.10 196.08 15.00 70 6.64 150.60 6.96 144.09 19.50 80 8.34 119.90 8.72 114.68 100 10.85 92.17 11.34 88.18 25.20 125 15.04 66.49 15.72 63.61 150 17.81 56.15 18.61 53.73 37.30 200 31.52 31.73 51.80 250 39.51 25.31 69.30 300 47