This table shows the weight of Grating after hot dip galvanizing for edge sealing.
Flat iron specifications | weight | spacing | Deflection of load | Span | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Flat iron specification hxt | Weight kg/m2 | Pitch (BP) | load deflection | 200 | 300 | 500 | 750 | 1000 | 1250 | 1500 | 1750 | 2000 | 2250 | 2500 | 2750 | 3000 |
19x4.5 | 28 | 30 | C | 2538 | 1692 | 1016 | 677 | 508 | 406 | 339 | ||||||
Dc | 0.24 | 0.54 | 1.51 | 3.40 | 6.05 | 9.44 | 13.61 | |||||||||
U | 25382 | 11281 | 4062 | 1805 | 1016 | 650 | 452 | |||||||||
Du | 0.3 | 0.68 | 1.89 | 4.25 | 7.56 | 11.81 | 17.03 | |||||||||
25x3 | 25.6 | 30 | C | 2930 | 1953 | 1172 | 781 | 586 | 469 | 391 | 334 | 293 | ||||
Dc | 0.18 | 0.41 | 1.15 | 2.59 | 4.60 | 7.19 | 10.34 | 14.06 | 18.37 | |||||||
U | 29296 | 13021 | 4688 | 2083 | 1172 | 749 | 521 | 382 | 293 | |||||||
Du | 0.23 | 0.52 | 1.44 | 3.23 | 5.75 | 8.97 | 12.93 | 17.59 | 22.96 | |||||||
25x4.5 | 36 | 30 | C | 4394 | 2930 | 1758 | 1172 | 879 | 704 | 586 | 503 | |||||
Dc | 0.18 | 0.41 | 1.15 | 2.59 | 4.60 | 7.19 | 10.35 | 14.09 | ||||||||
U | 43944 | 19531 | 7031 | 3124 | 1758 | 1125 | 781 | 574 | ||||||||
Du | 0.23 | 0.52 | 1.44 | 3.23 | 5.75 | 8.98 | 12.93 | 17.6 | ||||||||
32x3 | 31.5 | 30 | C | 4800 | 3200 | 1920 | 1280 | 960 | 768 | 640 | 549 | 480 | ||||
Dc | 0.14 | 0.32 | 0.90 | 2.59 | 2.02 | 3.59 | 5.61 | 8.09 | 11.00 | 14.37 | ||||||
U | 47999 | 21332 | 7679 | 3413 | 1920 | 1229 | 854 | 627 | 480 | |||||||
Du | 0.18 | 0.4 | 1.12 | 2.52 | 4.49 | 7.01 | 10.1 | 13.75 | 17.97 | |||||||
32x4.5 | 45 | 30 | C | 7199 | 4800 | 2880 | 1920 | 1440 | 1152 | 960 | 823 | 720 | ||||
Dc | 0.14 | 0.32 | 0.90 | 2.02 | 3.59 | 5.61 | 8.08 | 11.00 | 14.36 | |||||||
U | 71997 | 31999 | 11520 | 5120 | 2880 | 1843 | 1280 | 940 | 720 | |||||||
Du | 0.18 | 0.4 | 1.12 | 2.53 | 4.49 | 7.01 | 10.1 | 13.74 | 17.95 | |||||||
38x3 | 37 | 30 | C | 6769 | 2707 | 1805 | 1354 | 1083 | 902 | 774 | 677 | 602 | 541 | 493 | ||
Dc | 0.12 | 0.27 | 0.76 | 1.70 | 3.03 | 4.73 | 6.80 | 9.27 | 12.10 | 15.31 | 18.90 | 22.88 | ||||
U | 67686 | 30083 | 10829 | 4813 | 2707 | 1732 | 1203 | 884 | 677 | 534 | 433 | 358 | ||||
Du | 0.15 | 0.34 | 0.95 | 2.13 | 3.78 | 5.91 | 8.51 | 11.58 | 15.13 | 19.12 | 23.64 | 28.58 | ||||
38x4.5 | 53 | 30 | C | 10152 | 6769 | 4062 | 2707 | 2030 | 1624 | 1354 | 1160 | 1016 | 902 | 813 | 738 | |
Dc | 0.12 | 0.27 | 0.76 | 1.70 | 3.02 | 4.73 | 6.81 | 9.26 | 12.10 | 15.31 | 18.91 | 22.87 | ||||
U | 101527 | 45123 | 16244 | 7220 | 4062 | 2599 | 1805 | 1326 | 1016 | 803 | 650 | 537 | ||||
Du | 0.15 | 0.34 | 0.95 | 2.13 | 3.78 | 5.91 | 8.51 | 11.57 | 15.13 | 19.14 | 23.62 | 28.61 | ||||
44x4.5 | 60.5 | 30 | C | 13612 | 9074 | 5444 | 3630 | 2723 | 2178 | 1815 | 1556 | 1361 | 1210 | 1089 | 990 | |
Dc | 0.10 | 0.24 | 0.65 | 1.47 | 2.61 | 4.08 | 5.88 | 8.00 | 10.45 | 13.23 | 16.32 | 19.76 | ||||
U | 136119 | 60498 | 21779 | 9679 | 5444 | 3484 | 2420 | 1778 | 1361 | 1076 | 871 | 720 | ||||
Du | 0.13 | 0.29 | 0.82 | 1.84 | 3.26 | 5.1 | 7.35 | 10 | 13.06 | 16.53 | 20.4 | 24.69 | ||||
50x4.5 | 68.3 | 30 | C | 17578 | 11719 | 7031 | 4688 | 3516 | 2812 | 2343 | 2009 | 1758 | 1562 | 1406 | 1279 | |
Dc | 0.09 | 0.21 | 0.57 | 1.29 | 2.59 | 5.17 | 7.04 | 9.19 | 11.63 | 14.36 | 17.39 | |||||
U | 175774 | 78121 | 28124 | 12500 | 7031 | 4500 | 3124 | 2295 | 1758 | 1389 | 1125 | 930 | ||||
Du | 0.11 | 0.26 | 0.72 | 1.62 | 2.87 | 4.49 | 6.46 | 8.8 | 11.49 | 14.54 | 17.95 | 21.73 | ||||
65x6 | 117.2 | 30 | C | 39608 | 26405 | 15843 | 10562 | 7921 | 6338 | 5281 | 4527 | 3961 | 3521 | 3168 | 2881 | 2640 |
Dc | 0.07 | 0.16 | 0.44 | 1.99 | 1.77 | 2.76 | 3.98 | 5.41 | 7.07 | 8.95 | 11.05 | 13.37 | 15.91 | |||
U | 396075 | 176034 | 63372 | 28166 | 15843 | 10139 | 7041 | 5173 | 3961 | 3130 | 2535 | 2094 | 1760 | |||
Dc | 0.09 | 0.21 | 0.57 | 1.29 | 2.30 | 3.59 | 5.17 | 7.04 | 9.19 | 11.64 | 14.37 | 17.39 | 20.68 | |||
65x6 | 117.2 | 30 | C | 52733 | 35155 | 21093 | 14062 | 10547 | 8437 | 7031 | 6027 | 5273 | 4688 | 4219 | 3835 | 3516 |
Dc | 0.06 | 0.14 | 0.38 | 0.86 | 1.53 | 2.39 | 3.45 | 4.69 | 6.13 | 7.76 | 9.58 | 11.59 | 13.79 | |||
U | 527321 | 234364 | 84371 | 37498 | 21093 | 13499 | 9374 | 6887 | 5273 | 4167 | 3375 | 2789 | 2343 | |||
Dc | 0.08 | 0.17 | 0.48 | 1.08 | 1.92 | 2.99 | 4.31 | 5.87 | 7.66 | 9.7 | 11.97 | 14.48 | 17.24 | |||
90x6 | 160.2 | 30 | C | 75934 | 50623 | 30373 | 20250 | 15187 | 12150 | 10125 | 8678 | 7594 | 6750 | 6074 | 5523 | 5062 |
Dc | 0.05 | 0.11 | 0.32 | 0.72 | 1.28 | 2.00 | 2.87 | 3.91 | 5.11 | 6.46 | 7.98 | 9.66 | 11.49 | |||
U | 759342 | 337485 | 121495 | 53998 | 30373 | 19439 | 13499 | 9918 | 7594 | 6000 | 4860 | 4017 | 3375 | |||
Dc | 0.06 | 0.14 | 0.4 | 0.9 | 1.6 | 2.49 | 3.59 | 4.89 | 6.38 | 8.08 | 9.98 | 12.07 | 14.37 |