镀锌方矩管
又叫方通、扁通，是一种空心方形的截面轻型薄壁钢管，也称为钢制冷弯型材。它是以Q235热轧或冷轧带钢或卷板为母材经冷弯曲加工成型后再经高频焊接制成的方形截面形状尺寸的型钢。
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| 规格 | 壁厚 | 理论重量 | 规格 | 壁厚 | 理论重量 |
| 30*30 (100支/件） | 1.7 | 40*60 （70支/件） | 1.5 | ||
| 2.0 | 10.43 | 1.8 | |||
| 2.2 | 11.35 | 2.0 | 18.11 | ||
| 2.5 | 13.24 | 2.2 | 20 | ||
| 2.75 | 13.91 | 2.5 | 22.3 | ||
| 3.0 | 15.33 | 2.75 | 24.5 | ||
| 40*40 （100支/件） | 1.7 | 3.0 | 26.5 | ||
| 2.0 | 14.28 | 3.5 | 30.3 | ||
| 2.2 | 15.6 | 3.75 | 32.5 | ||
| 2.5 | 17.5 | 40*80 （50支/件） | 2.0 | 22 | |
| 2.75 | 19 | 2.2 | 24 | ||
| 3.0 | 21 | 2.5 | 27 | ||
| 3.5 | 23.6 | 2.75 | 30 | ||
| 3.75 | 25 | 3.0 | 32 | ||
| 50*50 （64支/件） | 1.7 | 3.5 | 37 | ||
| 2.0 | 18.6 | 3.75 | 39.5 | ||
| 2.2 | 20 | 4.5 | 46.3 | ||
| 2.5 | 22.8 | 4.75 | 48.6 | ||
| 2.75 | 24.6 | 50*70 （48支/件） | 2.2 | 24 | |
| 3.0 | 26.35 | 2.5 | 27 | ||
| 3.5 | 30.3 | 2.75 | 30 | ||
| 3.75 | 32.2 | 3.0 | 32.5 | ||
| 4.5 | 37.7 | 3.5 | 37 | ||
| 4.75 | 39.5 | 3.75 | 39.5 | ||
| 60*60 （49支/件） | 2.0 | 22 | 4.5 | 46.5 | |
| 2.2 | 24.1 | 4.75 | 48.6 | ||
| 2.5 | 27.11 | 50*80 （40支/件） | 2.75 | 32.5 | |
| 2.75 | 29.7 | 3.0 | 35 | ||
| 3.0 | 32.2 | 3.5 | 40.5 | ||
| 3.5 | 37 | 3.75 | 43 | ||
| 3.75 | 39.4 | 50*100 （32支/件） | 2.0 | 27.8 | |
| 4.5 | 46.5 | 2.2 | 30.5 | ||
| 4.75 | 48.6 | 2.5 | 34.5 | ||
| 70*70 （36支/件） | 2.5 | 32 | 2.75 | 37.5 | |
| 2.75 | 35 | 3.0 | 40.8 | ||
| 3.0 | 38 | 3.5 | 47.1 | ||
| 3.5 | 44 | 3.75 | 51 | ||
| 3.75 | 46.6 | 4.5 | 59.3 | ||
| 4.5 | 55 | 4.75 | 62.5 | ||
| 4.75 | 58 | 60*80 （35支/件） | 2.2 | 28.3 | |
| 80*80 （25支/件） | 2.0 | 29.7 | 2.5 | 32 | |
| 2.2 | 32.5 | 2.75 | 35 | ||
| 2.5 | 36.7 | 3.0 | 37.9 | ||
| 2.75 | 40.2 | 3.5 | 44 | ||
| 3.0 | 43.7 | 3.75 | 47 | ||
| 3.5 | 50.5 | 4.5 | 55 | ||
| 3.75 | 53.8 | 4.75 | 58 | ||
| 4.5 | 63.7 | 60*100 （28支/件） | 2.75 | 40.5 | |
| 4.75 | 67 | 3.0 | 43.7 | ||
| 5.5 | 76.3 | 3.5 | 50.5 | ||
| 5.75 | 79.3 | 3.75 | 53.8 | ||
| 100*100 (25支/件） | 2.0 | 37.5 | 4.5 | 63.7 | |
| 2.2 | 41 | 4.75 | 66.9 | ||
| 2.5 | 46.3 | 60*120 （28支/件） | 2.5 | 36.72 | |
| 2.75 | 50.8 | 2.75 | 45.5 | ||
| 3.0 | 55.2 | 3.0 | 49.5 | ||
| 3.5 | 64 | 3.5 | 57.2 | ||
| 3.75 | 68.5 | 3.75 | 61 | ||
| 4.5 | 81 | 4.5 | 72.2 | ||
| 4.75 | 85.1 | 4.75 | 76 | ||
| 5.5 | 97.5 | 5.5 | 86.9 | ||
| 5.75 | 101.5 | 80*100 (25支/件） | 2.5 | 41.25 | |
| 120*120 (16支/件） | 2.5 | 56 | 2.75 | 45.5 | |
| 2.75 | 61.5 | 3.0 | 49.5 | ||
| 3.0 | 66.8 | 3.5 | 57.2 | ||
| 3.5 | 76.9 | 3.75 | 61 | ||
| 3.75 | 82.1 | 4.5 | 72.5 | ||
| 4.5 | 97.6 | 4.75 | 76 | ||
| 4.75 | 103.5 | 5.5 | 86.5 | ||
| 5.5 | 118.6 | 5.75 | 90.5 | ||
| 5.75 | 123.6 | 80*120 (24支/件） | 2.5 | 41.52 | |
| 150*150 （友发9支/件 正大12支/件） | 2.75 | 77.2 | 2.75 | 50.8 | |
| 3.0 | 84 | 3.0 | 55.5 | ||
| 3.5 | 97.5 | 3.5 | 64 | ||
| 3.75 | 104.5 | 3.75 | 68.5 | ||
| 4.5 | 124.2 | 4.5 | 81 | ||
| 4.75 | 130.7 | 4.75 | 85.5 | ||
| 5.5 | 150.3 | 5.5 | 97.4 | ||
| 5.75 | 156.7 | 5.75 | 101.5 | ||
| 200*200 （友发4支/件 正大6支/件） | 3.5 | 131 | 80*140 （18支/件） | 2.5 | 46.5 |
| 3.75 | 140.1 | 2.75 | 56.1 | ||
| 4.5 | 167.5 | 3.0 | 61 | ||
| 4.75 | 176.5 | 3.5 | 70.6 | ||
| 5.5 | 203.1 | 3.75 | 75.5 | ||
| 5.75 | 212 | 4.5 | 89.6 | ||
| 7.5 | 273 | 4.75 | 94.5 | ||
| 7.75 | 281.5 | 5.5 | 108 | ||
| 25*50 （128支/件） | 2.0 | 13.5 | 5.75 | 112.5 | |
| 2.2 | 14.55 | 80*160 （18支/件） | 2.5 | 51.5 | |
| 2.5 | 16.5 | 2.75 | 61.5 | ||
| 2.75 | 17.8 | 3.0 | 66.8 | ||
| 20*40 （120支/件） | 1.8 | 3.5 | 77.5 | ||
| 2.0 | 10.5 | 3.75 | 82.6 | ||
| 2.2 | 11.5 | 4.5 | 98.5 | ||
| 2.5 | 12.7 | 4.75 | 103.5 | ||
| 2.75 | 13.8 | 5.5 | 118.5 | ||
| 3.0 | 14.8 | 5.75 | 123.5 | ||
| 30*50 （104支/件） | 2.0 | 14.3 | 100*150 （友发12支/件 正大15支/件） | 2.75 | 64 |
| 2.2 | 15.6 | 3.0 | 70 | ||
| 2.5 | 17.5 | 3.5 | 80.71 | ||
| 2.75 | 19.1 | 3.75 | 86.3 | ||
| 3.5 | 23.5 | 4.5 | 102.5 | ||
| 3.75 | 25 | 4.75 | 108.5 | ||
| 30*60 （98支/件） | 2.0 | 16.2 | 5.5 | 124 | |
| 2.2 | 17.7 | 5.75 | 129 | ||
| 2.5 | 20 | 100*200 （友发8支/件 正大12支/件） | 3.0 | 84 | |
| 2.75 | 21.8 | 3.5 | 97.5 | ||
| 3.0 | 23.5 | 3.75 | 104 | ||
| 4.5 | 124.1 | ||||
| 4.75 | 130.7 | ||||
| 5.5 | 150 | ||||
| 5.75 | 156.7 | ||||
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