length l js15, in mm weight for d_1 =0.6, in kg per 1000 pieces ≈ weight for d_1 =0.8, in kg per 1000 pieces ≈ weight for d_1 =1, in kg per 1000 pieces ≈ weight for d_1 =1.5, in kg per 1000 pieces ≈ weight for d_1 =2, in kg per 1000 pieces ≈ weight for d_1 =2.5, in kg per 1000 pieces ≈ weight for d_1 =3, in kg per 1000 pieces ≈ weight for d_1 =4, in kg per 1000 pieces ≈ weight for d_1 =5, in kg per 1000 pieces ≈ weight for d_1 =6, in kg per 1000 pieces ≈ weight for d_1 =8, in kg per 1000 pieces ≈ weight for d_1 =10, in kg per 1000 pieces ≈ weight for d_1 =12, in kg per 1000 pieces ≈ weight for d_1 =14, in kg per 1000 pieces ≈ weight for d_1 =16, in kg per 1000 pieces ≈ weight for d_1 =20, in kg per 1000 pieces ≈ weight for d_1 =25, in kg per 1000 pieces ≈ weight for d_1 =30, in kg per 1000 pieces ≈ weight for d_1 =40, in kg per 1000 pieces ≈ weight for d_1 =50, in kg per 1000 pieces ≈ 4 0.01 6 0.017 0.028 8 0.023 0.03 0.058 10 0.031 0.05 0.075 0.16 12 0.063 0.095 0.206 0.341 0.526 14 0.077 0.114 0.24 0.404 0.62 0.88 16 0.135 0.295 0.468 0.712 1.02 1.78 18 0.157 0.339 0.534 0.811 1.15 2 20 0.384 0.605 0.914 1.29 2.23 3.47 24 0.485 0.752 1.13 1.58 2.72 4.18 6.02 28 0.909 1.35 1.88 3.22 4.93 7.17 12.3 32 1.08 1.59 2.2 3.73 5.7 8.35 14 21.9 36 1.26 1.84 2.55 4.28 6.51 9.5 16 24.8 35.4 47.6 40 2.1 2.88 4.84 7.3 10.3 17.8 27.6 31.6 52.4 69.8 45 3.35 5.56 8.35 11.7 20.2 31.2 44.6 60 78.6 50 3.83 6.31 9.45 13.4 22.7 34.9 49.8 66.6 87.4 137 55 7.12 10.6 14.7 25.3 38.8 55.2 73.8 96.4 150 235 60 7.94 11.8 16.3 27.8 42.5 60.2 81.2 105 164 257 369 70 14.2 19.7 33.2 50.4 71.8 95.9 123 192 299 430 770 80 24.3 38.8 58.5 83 110 143 220 342 492 876 1390 90 28.4 44.5 67 94.5 126 162 250 286 554 984 1550 100 50.5 75.7 106 141 181 280 430 616 1100 1710 110 57 84.7 118 157 202 310 475 680 1210 1880 120 63.5 94 130 173 222 340 521 742 1320 2050 130 104 143 188 244 370 567 808 1430 2210 140 114 157 208 265 403 615 874 1540 2400 150 170 225 287 436 664 942 1650 2570 165 192 252 321 484 736 1040 1820 2830 180 357 536 812 1150 2000 3090 200 406 606 914 1290 2240 3450 230 657 715 1080 1500 2600 4000 260 1240 1730 2970 4550