diameters d , in mm limit deviation normal, in mm limit deviation precision (P), in mm mass per unit length M , in kg/m cross-sectional area A , in cm^2 10 ±0.4 ±0.15 0.617 0.785 12 ±0.4 ±0.15 0.888 1.13 13 ±0.4 ±0.20 1.04 1.33 14 ±0.4 ±0.20 1.21 1.54 15 ±0.4 ±0.20 1.39 1.77 16 ±0.5 ±0.20 1.58 2.01 18 ±0.5 ±0.20 2.00 2.54 19 ±0.5 ±0.20 2.23 2.84 20 ±0.5 ±0.20 2.47 3.14 22 ±0.5 ±0.20 2.98 3.80 24 ±0.5 ±0.25 3.55 4.52 25 ±0.5 ±0.25 3.85 4.91 26 ±0.6 ±0.25 4.17 5.31 27 ±0.6 ±0.25 4.49 5.73 28 ±0.6 ±0.25 4.83 6.16 30 ±0.6 ±0.25 5.55 7.07 32 ±0.6 ±0.30 6.31 8.04 35 ±0.6 ±0.30 7.55 9.62 36 ±0.8 ±0.30 7.99 10.2 38 ±0.8 ±0.30 8.90 11.3 40 ±0.8 ±0.30 9.86 12.6 42 ±0.8 ±0.40 10.9 13.9 45 ±0.8 ±0.40 12.5 15.9 48 ±0.8 ±0.40 14.2 18.1 50 ±0.8 ±0.40 15.4 19.6 52 ±1 ±0.40 16.7 21.2 55 ±1 ±0.50 18.7 23.8 60 ±1 ±0.50 22.2 28.3 63 ±1 ±0.50 24.5 31.2 65 ±1 ±0.50 26.0 33.2 70 ±1 ±0.50 30.2 38.5 73 ±1 ±0.50 32.9 41.9 75 ±1 ±0.50 34.7 44.2 80 ±1 Not applicable 39.5 50.3 85 ±1.3 Not applicable 44.5 56.7 90 ±1.3 Not applicable 49.9 63.6 95 ±1.3 Not applicable 55.6 70.9 100 ±1.3 Not applicable 61.7 78.5 105 ±1.5 Not applicable 68.0 86.6 110 ±1.5 Not applicable 74.6 95.0 115 ±1.5 Not applicable 81.5 104 120 ±1.5 Not applicable 88.8 113 125 ±2 Not applicable 96.3 123 130 ±2 Not applicable 104 133 135 ±2 Not applicable 112 143 140 ±2 Not applicable 121 154 145 ±2 Not applicable 130 165 150 ±2 Not applicable 139 177 155 ±2 Not applicable 148 189 160 ±2 Not applicable 158 201 165 ±2.5 Not applicable 168 214 170 ±2.5 Not applicable 178 227 175 ±2.5 Not applicable 189 241 180 ±2.5 Not applicable 200 254 190 ±2.5 Not applicable 223 284 200 ±2.5 Not applicable 247 314 220 ±3 Not applicable 298 380 250 ±4 Not applicable 385 491