q345b工字钢
GB/T706——国家标准
GB/T1591——国家标准
热轧工字钢产品材质:
Q235B、Q235C、Q235D、Q235E、Q345B、Q345C、Q345D、Q345E、Q355B、Q355C、Q355D、Q355E等
热轧工字钢用途:
适用于各种建筑结构、桥梁、车辆、支架、机械等。
工字钢规格理论重量表:
型号 | 尺 寸/mm | 理论重量 (kg/m) | 外形尺寸标准 | 材质标准 | |||
(高h*宽b) | d | t | |||||
10 | 100 | 68 | 4.5 | 7.6 | 11.261 | GB/T706 Q/RGG001 | 国标:GB/T700 GB/T1591 代表牌号: Q235B/C/D/E Q345B/C/D/E Q355B/C/D/E |
12.6 | 126 | 74 | 5 | 8.4 | 14.223 | ||
14 | 140 | 80 | 5.5 | 9.1 | 16.89 | ||
16 | 160 | 88 | 6 | 9.9 | 20.513 | ||
18 | 180 | 94 | 6.5 | 10.7 | 24.143 | ||
20a | 200 | 100 | 7 | 11.4 | 27.929 | ||
20b | 200 | 102 | 9 | 11.4 | 31.069 | ||
22a | 220 | 110 | 7.5 | 12.3 | 33.07 | ||
22b | 220 | 112 | 9.5 | 12.3 | 36.524 | ||
25a | 250 | 116 | 8 | 13 | 38.105 | ||
25b | 250 | 118 | 10 | 13 | 42.03 | ||
28a | 280 | 122 | 8.5 | 13.7 | 43.492 | ||
28b | 280 | 124 | 10.5 | 13.7 | 47.888 | ||
32a | 320 | 130 | 9.5 | 15 | 52.717 | ||
32b | 320 | 132 | 11.5 | 15 | 57.741 | ||
32c | 320 | 134 | 13.5 | 15 | 62.765 | ||
36a | 360 | 136 | 10 | 15.8 | 60.037 | ||
36b | 360 | 138 | 12 | 15.8 | 65.689 | ||
36c | 360 | 140 | 14 | 15.8 | 71.341 | ||
40a | 400 | 142 | 10.5 | 16.5 | 67.598 | ||
40b | 400 | 144 | 12.5 | 16.5 | 73.878 | ||
40c | 400 | 146 | 14.5 | 16.5 | 80.158 | ||
45a | 450 | 150 | 11.5 | 18 | 80.42 | ||
45b | 450 | 152 | 13.5 | 18 | 87.485 | ||
45c | 450 | 154 | 15.5 | 18 | 94.55 | ||
50a | 500 | 158 | 12 | 20 | 93.654 | ||
50b | 500 | 160 | 14 | 20 | 101.504 | ||
50c | 500 | 162 | 16 | 20 | 109.354 | ||
56a | 560 | 166 | 12.5 | 21 | 106.316 | ||
56b | 560 | 168 | 14.5 | 21 | 115.108 | ||
56c | 560 | 170 | 16.5 | 21 | 123.9 | ||
63a | 630 | 176 | 13 | 22 | 121.407 | ||
63b | 630 | 178 | 15 | 22 | 131.298 | ||
63c | 630 | 180 | 17 | 22 | 141.189 |