高频焊接薄壁H型钢力学性能好，抗弯能力强，截面尺寸精度高、性能优良、可按用户要求定制、焊接部位性能的金相组织均匀。在承受相同载荷情况下比普通工字多则节约10%—15%，在建筑上可做结构重量减轻30%—40%，在桥梁上可减轻15%—20%。与热轧H型钢相比壁轻薄均匀，截面特性好，生产规格更灵活。
主要用于：工业厂房结构中的梁、柱檩条构件、轻钢房屋、别墅、立体式车库、钢结构住宅、地下隧道、桥梁支架、车站雨棚、各类场馆、大棚等。
普通高频焊接H型钢的型号及截面特性 | ||||||||||||
序号 | 截面尺寸 | 截面积A | 理论重量 | X-X | Y-Y | |||||||
cm4 | cm3 | cm | cm4 | cm3 | cm | |||||||
H | B | Tw | Tf | cm2 | Kg/m | Lx | Wx | Ix | Ly | Wy | Iy | |
1 | 200 | 100 | 4.5 | 6 | 20.46 | 16.06 | 2103.84 | 210.39 | 7.08 | 375.28 | 50.04 | 2.99 |
2 | 6 | 6 | 36.00 | 27.70 | 2707.71 | 270.77 | 7.23 | 885.61 | 87.98 | 4.14 | ||
3 | 6 | 8 | 43.01 | 33.79 | 3262.30 | 326.23 | 8.71 | 1067.00 | 106.70 | 4.98 | ||
4 | 8 | 10 | 54.40 | 42.71 | 3843.56 | 384.36 | 8.63 | 1179.69 | 118.00 | 4.99 | ||
5 | 250 | 150 | 4.5 | 8 | 34.53 | 27.11 | 3995.60 | 319.65 | 10.76 | 450.18 | 60.02 | 3.61 |
6 | 6 | 8 | 38.04 | 29.86 | 4155.77 | 332.46 | 10.45 | 450.42 | 60.06 | 3.44 | ||
7 | 200 | 6 | 8 | 46.04 | 36.14 | 5327.47 | 426.20 | 10.76 | 1067.09 | 106.71 | 4.81 | |
8 | 300 | 150 | 4.5 | 6 | 30.96 | 24.30 | 4785.96 | 319.06 | 12.43 | 337.72 | 45.03 | 3.30 |
9 | 6 | 8 | 41.04 | 32.22 | 6262.44 | 417.50 | 12.35 | 450.51 | 60.07 | 3.31 | ||
10 | 200 | 6 | 8 | 49.04 | 38.50 | 7968.14 | 531.21 | 12.75 | 1067.18 | 106.72 | 4.66 | |
11 | 350 | 150 | 4.5 | 6 | 33.21 | 26.07 | 6773.70 | 387.07 | 14.28 | 337.76 | 45.03 | 3.19 |
12 | 6 | 8 | 44.04 | 34.57 | 8882.11 | 507.55 | 14.20 | 450.60 | 60.08 | 3.20 | ||
13 | 200 | 6 | 8 | 52.04 | 40.85 | 11221.81 | 641.25 | 14.68 | 1067.27 | 106.73 | 4.63 | |
14 | 400 | 200 | 6 | 8 | 55.04 | 43.21 | 15125.98 | 756.30 | 16.58 | 1067.38 | 106.74 | 4.40 |
15 | 6 | 10 | 64.00 | 50.24 | 15833.77 | 791.96 | 16.06 | 1067.76 | 106.78 | 4.45 | ||
16 | 250 | 6 | 8 | 64.00 | 50.24 | 15833.77 | 791.96 | 16.06 | 1067.76 | 106.78 | 4.15 | |
17 | 8 | 10 | 82.00 | 64.37 | 19615.26 | 981.04 | 16.06 | 1684.83 | 168.48 | 5.25 | ||
18 | 10 | 12 | 100.00 | 78.50 | 23930.62 | 1196.87 | 19.60 | 2055.50 | 205.57 | 6.41 | ||
19 | 450 | 200 | 6 | 8 | 58.01 | 45.57 | 15952.12 | 797.61 | 17.49 | 1125.66 | 112.57 | 4.64 |
20 | 8 | 10 | 74.04 | 58.41 | 16659.91 | 833.27 | 16.97 | 1126.06 | 112.61 | 4.39 | ||
21 | 250 | 6 | 8 | 67.00 | 52.60 | 15941.15 | 735.14 | 14.63 | 1145.93 | 114.58 | 3.83 | |
22 | 8 | 10 | 86.00 | 67.51 | 20564.08 | 948.32 | 18.87 | 1478.24 | 147.82 | 4.93 | ||
23 | 10 | 12 | 105.00 | 82.43 | 28852.57 | 1442.64 | 30.74 | 2147.18 | 214.66 | 6.82 | ||
24 | 500 | 200 | 6 | 8 | 61.04 | 47.92 | 16774.75 | 838.74 | 17.87 | 1248.36 | 124.83 | 3.96 |
25 | 6 | 10 | 68.80 | 54.01 | 17482.52 | 874.40 | 17.35 | 1248.76 | 124.88 | 3.71 | ||
26 | 8 | 10 | 78.40 | 61.55 | 18190.30 | 910.06 | 16.83 | 1249.16 | 124.91 | 3.46 | ||
27 | 250 | 6 | 8 | 70.00 | 54.95 | 15817.66 | 791.36 | 14.64 | 1096.23 | 108.62 | 3.09 | |
28 | 6 | 10 | 80.00 | 62.80 | 19554.90 | 978.24 | 14.96 | 1386.36 | 111.22 | 2.86 | ||
29 | 8 | 10 | 90.00 | 70.65 | 21971.79 | 1099.14 | 16.81 | 1557.70 | 124.96 | 3.21 | ||
30 | 10 | 12 | 110.00 | 86.35 | 27025.31 | 1351.90 | 20.68 | 1915.98 | 153.70 | 3.95 | ||
31 | 550 | 200 | 6 | 8 | 64.04 | 50.28 | 15833.74 | 791.92 | 16.02 | 1057.02 | 106.70 | 4.11 |
32 | 250 | 6 | 8 | 73.00 | 57.31 | 18050.47 | 902.79 | 18.27 | 1216.41 | 121.64 | 4.69 | |
33 | 8 | 10 | 94.00 | 73.79 | 23285.11 | 1164.60 | 23.57 | 1569.17 | 156.92 | 6.05 | ||
34 | 10 | 12 | 115.00 | 90.75 | 28840.69 | 1432.46 | 29.00 | 1930.08 | 193.02 | 7.45 | ||
35 | 600 | 200 | 6 | 8 | 67.04 | 52.63 | 16587.01 | 829.63 | 16.82 | 1118.55 | 111.86 | 3.84 |
36 | 8 | 10 | 86.40 | 67.83 | 20661.55 | 952.82 | 18.96 | 1485.25 | 148.53 | 4.93 | ||
37 | 250 | 6 | 8 | 76.00 | 58.91 | 18124.17 | 835.81 | 16.64 | 1302.85 | 130.29 | 4.35 | |
38 | 8 | 10 | 98.00 | 75.68 | 23380.18 | 1478.20 | 21.47 | 1680.68 | 168.08 | 5.62 | ||
39 | 10 | 12 | 120.00 | 94.20 | 18757.63 | 1818.19 | 26.41 | 2067.24 | 206.74 | 6.92 |
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