圆钢、方钢、六角钢规格d(a)圆钢(kg/m)方钢(kg/m)六角钢(kg/m)50.1540.196 60.2220.283 6.50.260.332 80.3950.5020.43590.4990.6360.551100.6170.7850.68120.8881.130.979141.211.541.33
公称外径 公称壁厚mmmm 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 每米理论重量千克/米 钢管理论重量表219.1 21.22 26.4 31.53 273.1 26.54 33.06 39.52 45.93 323.9 31.55 39.32 47.04 54.7 62.32 69.89 355.6 34.68 43.22 51.73 60.18 68.57 76.92 406.4 49.49 59.24 68.94 78.6 88.2 97.75 426 51.91 62.14 72.33 82.46 92.55 102.59 457 55.73 66.73 77.68 88.58 99.43 110.23 120.98 131.68 142.34 478 58.32 69.84 81.3 92.72 104.09 115.41 126.68 137.9 149.07 508 74.28 86.48 98.64 110.75 122.81 134.82 146.78 158.69 529 77.38 90.11 102.78 115.41 127.99 140.51 152.99 165.42 609.6 89.31 104.02 118.68 133.3 147.86 162.38 176.84191.26 630 92.33 107.54 122.71 137.82 152.89 167.91 182.88 197.8 711 104.31 121.52 138.69 155.8 172.87 189.88 206.85 223.76 720 105.64 123.08 140.46 157.8 175.09 192.32 209.51 226.65 813 139.13 158.81 178.44 198.02 217.55 237.03 256.46 275.85 820 140.34 160