CT 型鋼規格表

由 H 型鋼剖半而成的 T 形斷面,常用於組合樑與樓板次樑。 共 26 種規格, 單位重範圍 8.47–120.57 kg/m。

H 型鋼 L 角鋼(等邊) L 角鋼(不等邊) 槽鋼 C 型鋼 方管 / 矩形管 圓管 I 型鋼 扁鋼 鋼板 花紋鋼板 圓鋼 方鋼 CT 型鋼 Z 型鋼 雙角鋼 雙槽鋼 箱型鋼 雙 H 組立 竹節鋼筋 鋼軌 鋼承板
型號斷面積
A (cm²)
單位重
(kg/m)
Ix (cm⁴)Iy (cm⁴)Zx (cm³)Zy (cm³)rx (cm)ry (cm)
CT50×100×6×810.798.4716674131.222.49
CT75×150×7×1020.0715.756628111381.823.74
CT100×100×5.5×813.3310.471146715132.922.24
CT100×150×6×919.4815.2913625317342.643.61
CT100×200×8×1231.7724.9418480022802.415.02
CT125×125×6×918.4814.5124714726243.652.82
CT125×175×7×1127.9621.9430949231563.324.19
CT125×250×9×1446.0936.184121,824401462.996.29
CT150×150×6.5×923.3918.3646025340344.433.29
CT150×200×8×1236.4328.660380150804.074.69
CT150×300×10×1559.8947.017983,376642253.657.51
CT175×175×7×1131.4624.6981049259565.073.95
CT175×250×9×1450.5939.711,1031,824781464.676
CT175×350×12×1987.368.531,5186,7911043884.178.82
CT200×200×8×1342.3533.251,38986889875.734.53
CT200×300×10×1668.4853.751,8603,6021132405.217.25
CT200×400×13×21109.3585.842,47411,2031485604.7610.12
CT225×200×9×1448.3837.982,141935124946.654.4
CT225×300×11×1878.8561.92,8554,0521562706.027.17
CT250×200×10×1656.7944.583,1871,0691681077.494.34
CT250×300×11×1572.9357.253,7643,3781912257.186.81
CT300×200×11×1767.2152.765,7421,1372611149.244.11
CT300×300×12×2095.6875.117,0614,5042993008.596.86
CT350×300×13×24116.4691.4211,9585,40643836010.136.81
CT400×300×14×26132.44103.9618,6795,85960939111.886.65
CT450×300×16×28153.6120.5729,0256,31486542113.756.41
計算說明:斷面積 A 由斷面各部位矩形面積加總並補償內圓角; 單位重 = A (cm²) × 7.85 g/cm³ ÷ 10;Ix、Iy 為對形心主軸的二次矩。 點選型號可查看單一規格的完整數據與斷面圖。