Bulb Flats - Shipbuilding / Oil & Gas Profiles

(mm) Section (cm²) Metric Weight (kg/m) Surface area (m²/m) dx (cm) lxx (cm Wxx (cm³) 60x4 60 ±1.5 4 +0.7 / -0.3 13 3.5 3.58 2.81 0.146 3.82 12.2 3.20 60 x 5 5 +0.7 / -0.3 4.18 3.28 0.148 3.70 14.4 3.89 60x6 6 +0.7 / -0.3 4.78 3.75 0.150 3.62 16.4 4.55 80 x 5 80 ±1.5 14 5.41 4.25 0.189 4.90 33.87 6.91 80x6 6.21 4.88 0.191 38.7 8.15 80x7 7 +0.7 / -0.3 7.00 5.50 0.194 4.69 43.3 9.24 80x8 8 +0.7 / -0.3 7.80 6.12 0.196 4.62 48.0 10.39 100x6 100 ±1.5 15.5 4.5 7.74 6.08 0.234 5.98 76.1 12.7 100 x 7 8.74 6.86 0.236 5.87 85.3 14.5 100 x 8 9.74 7.65 0.238 5.78 94.3 16.3 120x6 120 ±1.5 17 9.32 7.32 0.276 7.21 133 18.5 120 x 7 10.52 8.26 0.278 7.07 149 21.0 120x8 11.72 9.2 0.280 6.96 165 23.6 140 x 7 140 ±2 7 +1 / -0.3 19 5.5 12.43 9.75 0.320 8.32 241 29.0 140 x 8 8 +1 / -0.3 13.83 10.85 0.322 8.18 266 32.5 140 x 9 9 +1 / -0.3 15.2 11.9 0.324 8.07 291 36.0 160 x 7 160 ±2 22 14.6 11.46 0.365 9.55 373 38.6 160 x 8 16.2 12.72 0.367 9.50 411 43.9 160 x 9 17.8 13.97 0.369 9.37 449 47.9 180 x 8 180 ±2 25 18.86 14.8 0.411 10.89 609 55.9 180 x 9 20.86 16.22 0.413 10.73 664 61.8 180x10 10 +1 / -0.3 22.46 17.63 0.415 10.59 717 67.7 180x11 11 +1 / -0.3 24.26 19.04 0.417 10.47 770 73.5 200 x 9 200 ±3 9 +1 / -0.4 28 23.66 18.57 0.457 12.12 942 77.7 200x10 10 +1 / -0.4 25.66 20.14 0.459 11.96 1017 85.1 200x11 11 +1 / -0.4 27.66 21.71 0.461 11.82 1091 92.3 200x12 12 +1 / -0.4 29.66 23.28 0.463 11.69 1164 99.5 220x10 220 ±3 31 29 22.77 0.503 13.35 1396 105 220x11 31.2 24.5 0.506 13.19 1496 114 220x12 33.4 26.22 0.507 13.04 1595 122 240x10 240 ±3 34 10 32.49 25.5 0.547 14.77 1865 126 240x11 34.89 27.39 0.549 14.58 1997 137 240x12 37.29 29.27 0.551 14.42 2127 148 260x10 260 ±3 37 11 36.11 28.35 0.591 2434 150 260 x 11 38.71 30.39 0.593 16 2605 163 260x12 41.31 32.43 0.595 15.81 2774 175 280x11 280 ±3 40 12 42.68 33.5 0.637 17.44 3333 191 280x12 45.48 35.7 0.639 17.23 3647 206 280 x 13 13 +1 / -0.4 48.28 37.9 0.641 17.04 3757 221 300x11 300 ±3 11 +1.2 / -0.4 43 46.78 36.7 0.681 18.9 4192 222 300x12 12 +1.2 / -0.4 49.79 39.09 0.683 18.7 4459 239 300 x 13 13 +1.2 / -0.4 52.79 41.44 0.685 18.45 4722 256 320x12 320 ±4 46 54.25 42.6 0.728 20.12 5525 275 320 x 13 57.45 45.09 0.73 19.89 5849 294 320x14 14 +1.2 / -0.4 60.85 47.6 0.732 19.68 6168 313 340x12 340 ±4 49 15 58.84 46.20 0.772 21.69 6,757 340 x 13 62.24 48.86 0.774 21.34 7,152 335 340x14 65.54 51.50 0.776 21.10 7,540 357 370 x 13 370 ±4 53.5 16.5 69.70 54.70 0.840 23.54 9,469 402 370x14 73.40 57.60 0.842 23.29 9,980 429 370 x 15 15 +1.2 / -0.4 77.10 60.50 0.844 23.06 10,483 456 400x14 400 ±4 58 18 81.48 63.96 0.908 25.49 12,924 507 400x15 85.48 67.10 0.910 25.24 13,573 538 400x16 16 +1.2 / -0.4 89.48 70.20 0.912 25.00 14,211 568 430x14 430 ±4 62.5 19.5 89.70 70.60 0.975 27.70 16,460 594 430 x 15 94.19 73.90 0.976 27.46 17,249 629 430 x 17 17 +1.2 / -0.4 102.79 80.70 0.980 26.95 18,853 700 430 x 19 19 +1.2 / -0.4 111.39 87.40 0.984 26.53 20,413 430 x 20 20 +1.2 / -0.4 115.00 90.80 0.986 26.30 21,180 804