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Kích thước chuẩn (mm) Diện tích mặt cắt ngang (cm2) Đơn trọng (kg/m) Momen quán tính (cm4) Bán kính quán tính (cm) Modun kháng uốn mặt cắt (cm3)
HxB t1 t2 r1 r2 A W Ix Iy ix iy Zx Zy
I100x75 5.0 8.0 7.0 3.5 16.43 12.9 281 47.3 4.14 1.70 56.2 12.6
I125x75 5.5 9.5 9.0 4.5 20.45 16.1 538 57.5 5.13 1.68 86.0 15.3
I150x75 5.5 9.5 9.0 4.5 21.83 17.1 819 57.5 6.12 1.62 109.0 15.3
I150x125 8.5 14.0 13.0 6.5 46.15 36.2 1,760 385 6.18 2.89 235.0 61.6
I180x125 6.0 10.0 10.0 5.0 30.06 23.6 1,670 138 7.45 2.14 186.0 27.5
I200x100 7.0 10.0 10.0 5.0 33.06 26.0 2,170 138 8.11 2.05 217.0 27.7
I200x150 9.0 16.0 15.0 7.5 64.16 50.4 4,460 753 8.34 3.43 446.0 100.0
I250x125 7.5 12.5 12.0 6.0 48.79 38.3 5,180 337 10.30 2.63 414.0 53.9
I250x125 10.0 19.0 21.0 10.5 70.73 55.5 7,310 538 10.20 2.76 585.0 86.0
I300x150 8.0 13.0 12.0 6.0 61.58 48.3 9,480 588 12.40 3.09 632.0 78.4
I300x150 10.0 18.5 19.0 9.5 83.47 65.5 12,700 886 12.30 3.26 849.0 118.0
I300x150 11.5 22.0 23.0 11.5 97.88 76.8 14,700 1,080 12.20 3.32 978.0 143.0
I350x150 9.0 15.0 13.0 6.5 74.58 58.5 15,200 702 14.30 3.07 870.0 93.5
I350x150 12.0 24.0 25.0 12.5 111.10 87.2 22,400 1,180 14.20 3.26 1,280.0 158.0
I400x150 10.0 18.0 17.0 8.5 91.73 72.0 24,100 864 16.20 3.07 1,200.0 115.0
I400x150 12.5 25.0 27.0 13.5 122.10 95.8 31,700 1,240 16.10 3.18 1,580.0 165.0
I450x175 11.0 20.0 19.0 9.5 116.80 91.7 39,200 1,510 18.30 3.60 1,740.0 173.0
I450x175 13.0 26.0 27.0 13.5 146.10 115.0 48,800 2,020 18.30 3.72 2,170.0 231.0
I600x190 13.0 25.0 25.0 12.5 169.40 133.0 98,400 2,460 24.10 3.81 3,280.0 259.0
I600x190 16.0 35.0 38.0 19.0 224.50 176.0 130,000 3,540 24.10 3.97 4,330.0 373.0