33.293 36.746 43.503 219 34.064 36.598 41.629 44.126 46.610 51.543 61.259 273 42.720 45.920 52.283 55.445 58.596 64.860 77.240 325 51.056 54.897 62.542 66.346 70.137 77.684 92.629 355 55.865 60.076 68.460 72.634 76.796 85.082 101.507 377 59.391 63.873 72.801 77.246 81.679 90.508 108.018 426 67.246 72.332 82.468 87.518 92.555 102.592 122.519 450 71.093 76.475 87.203 92.549 97.882 108.511 129.621 480 75.902 81.654 93.122 98.837 104.540 115.909 138.499 530 83.917 90.286 102.987 109.319 115.638 128.240 153.296 630 99.947 107.549 122.716 130.281 137.833 152.902 182.890 注:计算常用型材理论重量计算公式: m=F ×L×ρ m—质量 Kg;F—断面积 m2/m ;L—长度 m;ρ—密度*Kg/m3 ☆其中: F断面积计算方法: 1、方钢 F=a2 2、钢管 F=3.1416 ×$( D-$) D—直径$—厚度 3、钢板、扁钢 F=a×$a—宽度密度: 钢材: 7.85*103 kg/m3 铝: 2.5 ~2.95*103 铜: 8.45 ~8.9*103 铸铁: 6.6 ~7*103 尼龙: 1.04 ~1.15*103
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