.普通高频焊接薄壁H型钢的型号及截面特性 H b tw tf 理论重量 序号 腹板高 MM 翼板高 MM 腹板厚 MM 翼板厚 MM a（c) 单重 KG/M Ix Wx ix Iy Wy iy 1 100 100 50 2.3 3.2 5.35 4.2 90.71 18.14 4.12 6.68 2.67 1.12 2 100 50 3.2 4.5 7.41 5.82 122.77 24.55 4.07 9.4 3.76 1.13 3 100 100 4.5 6.0 15.96 12.53 291 58.2 4.27 100.07 20.01 2.50 4 100 100 6.0 8.0 21.04 16.52 369.05 73.81 4.19 133.48 26.70 2.52 5 120 120 120 3.2 4.5 14.35 11.27 396.84 66.14 5.26 129.63 21.61 3.01 6 120 120 4.5 6 19.26 15.12 515.53 85.92 5.17 172.88 28.81 3.00 7 150 150 75 3.2 4.5 11.26 8.84 432.11 57.61 6.19 31.68 8.45 1.68 8 150 75 4.5 6 15.21 11.94 565.38 75.38 6.10 42.29 11.28 1.67 9 150 100 4.5 6 18.21 14.29 720.99 96.13 6.29 100.1 20.02 2.34 10 150 150 4.5 6 24.21 19 1032.21 137.63 6.53 337.6 45.01 3.73 11 200 200 100 3 3 11.82 9.28 764.71 76.47 8.04 50.04 10.01 2.06 12 200 100 3.2 4.5 15.11 11.86 1045.92 104.59 8.32 75.05 15.01 2.23 13 200 100 3.2 6 18.02 14.14 1306.63 130.66 8.52 100.05 20.01 2.36 精品.14 200 100 4.5 6 20.46 16.06 1378.62 137.86 8.21 100.14 20.03 2.21 15 200 150 6 8 35.04 27.51 2524.6 252.46 8.49 450.33 60.04 3.58 16 200 150 4.5 8 32.28 25.34 2446.73 244.67 8.71 450.14 60.02 3.73 17 200 200 6 8 43.04 33.79 3262.3 326.23 8.71 1067 106.70 4.98 18 200 250 8 10 64.4 50.55 4905.47 490.55 8.73 2604.93 208.39 6.36 19 250 250 125 3 3 14.82 11.63 1507.14 120.57 10.08 97.71 15.63 2.57 20 250 125 3.2 4.5 18.96 14.89 2068.56 165.48 10.45 146.55 23.45 2.78 21 250 150 3.2 6 25.62 20.11 3039.16 243.13 10.89 337.56 45.01 3.63 22 250 150 4.5 6 28.71 22.54 3185.21 254.82 10.53 337.68 45.02 3.43 23 250 150 4.5 8 34.53 27.11 3995.6 319.65 10.76 450.18 60.02 3.61 24 250 150 6 8 38.04 29.86 4155.77 332.46 10.45 450.42 60.06 3.44 25 250 200 4.5 6 34.71 27.25 4078.43 326.27 10.84 800.18 80.02 4.80 26 250 200 4.5 8 42.53 33.39 5167.31 413.38 11.02 1066.84 106.68 5.01 27 250 200 4.5 10 50.35 39.52 6219.6 497.57 11.11 1333.51 133.35 5.15 28 250 200 6 6 38.28 30.05 4246.94 339.76 10.53 800.43 80.04 4.57 29 250 200 6 8 46.04 36.14 5327.47 426.2 10.76 1067.09 106.71 4.81 30 250 200 6 10 53.8 42.23 6371.68 509.73 10.88 1333.75 133.38 4.98 31 300 300 150 3.2 4.5 22.81 17.91 3604.41 240.29 12.57 253.2 33.76 3.33 32 300 150 4.5 6 30.96 24.3 4785.96 319.06 12.43 337.72 45.03 3.30 33 300 150 6 8 41.04 32.22 6262.44 417.5 12.35 450.51 60.07 3.31 34 300 150 6 10 46.8 36.74 7407.6 493.84 12.58 563 75.07 3.47 精品.35 300 200 3.2 4.5 27.31 21.44 4586.84 305.79 12.96 600.08 60.01 4.69 36 300 200 4.5 4.5 31.1 24.41 4853.8 323.59 12.49 600.22 60.02 4.39 37 300 200 4.5 6 36.96 29.01 6082.68 405.51 12.83 800.22 80.02 4.65 38 300 200 4.5 8 44.78 35.15 7681.81 512.12 13.10 1066.88 106.69 4.88 39 300 200 6 6 41.28 32.4 6381.27 425.42 12.43 800.52 80.05 4.40 40 300 200 6 8 49.04 38.5 7968.14 531.21 12.75 1067.18 106.72 4.66 41 300 200 6 10 56.8 44.59 9510.93 634.06 12.94 1333.84 133.38 4.85 42 350 350 150 3.2 4.5 24.41 19.16 5086.36 290.65 14.44 253.22 33.76 3.22 43 350 150 4.5 6 33.21 26.07 6773.7 387.07 14.28 337.76 45.03 3.19 44 350 150 4.5 8 39.03 30.64 8416.36 480.93 14.68 450.25 60.03 3.40 45 350 150 4.5 10 44.85 35.21 10020.14 572.58 14.95 562.75 75.03 3.54 46 350 150 6 8 44.04 34.57 8882.11 507.55 14.20 450.6 60.08 3.20 47 350 175 4.5 6 36.21 28.42 7661.31 437.79 14.55 536.19 61.28 3.85 48 350 175 4.5 8 43.03 33.78 9586.21 547.78 14.93 714.84 81.70 4.08 49 350 175 4.5 10 49.85 39.13 11465.55 655.17 15.17 893.48 102.11 4.23 50 350 175 6 8 48.04 37.71 10051.96 574.4 14.47 715.18 81.73 3.86 51 350 175 6 10 54.8 43.02 11914.77 680.84 14.75 893.82 102.15 4.04 52 350 200 4.5 8 47.03 36.92 10756.07 614.6