Unequal Leg Angles as per IS-808

Dimensions Details

DesignationMass (Kg/m)Sectional Area (sq.mm)Length A (mm)Length B (mm)
L 30 20×31.11.413020
L 30 20×41.41.843020
L 30 20×51.82.253020
L 40 20×31.361.734020
L 40 20×41.772.264020
L 40 20×52.172.774020
L 40 25×31.51.884025
L 40 25×41.92.464025
L 40 25×52.43.024025
L 40 25×62.83.564025
L 45 30×31.72.184530
L 45 30×42.22.864530
L 45 30×52.83.524530
L 45 30×63.34.164530
L 50 30×31.82.345030
L 50 30×42.43.075030
L 50 30×53.03.785030
L 50 30×63.54.475030
L 60 30×53.374.296030
L 60 30×63.995.086030
L 60 40×53.74.766040
L 60 40×64.45.656040
L 60 40×75.146.556040
L 60 40×85.87.376040
L 65 45×54.15.266545
L 65 45×64.96.256545
L 65 45×86.48.176545
L 65 50×54.355.546550
L 65 50×65.166.586550
L 65 50×75.967.606550
L 65 50×86.758.606550
L 70 45×54.35.527045
L 70 45×65.26.567045
L 70 45×86.78.587045
L 70 45×108.310.57045
L 70 50×54.545.797050
L 70 50×65.406.887050
L 70 50×76.247.957050
L 70 50×87.069.007050
L 75 50×54.76.027550
L 75 50×65.67.167550
L 75 50×76.538.317550
L 75 50×87.49.387550
L 75 50×109.011.57550
L 80 40×54.565.808040
L 80 40×65.416.898040
L 80 40×76.257.968040
L 80 40×87.079.018040
L 80 50×54.96.278050
L 80 50×65.97.468050
L 80 50×87.79.788050
L 80 50×109.412.08050
L 80 60×66.378.118060
L 80 60×77.369.388060
L 80 60×88.3410.68060
L 90 60×66.88.659060
L 90 60×88.911.49060
L 90 60×1011.014.09060
L 90 60×1213.016.69060
L 90 65×67.079.019065
L 90 65×78.1910.49065
L 90 65×89.2911.89065
L 90 65×1011.414.69065
L 100 50×66.858.7310050
L 100 50×77.9310.110050
L 100 50×88.9911.410050
L 100 50×1011.114.110050
L 100 65×67.59.5510065
L 100 65×78.7711.210065
L 100 65×89.912.610065
L 100 65×1012.215.510065
L 100 75×68.010.110075
L 100 75×810.513.410075
L 100 75×1013.016.510075
L 100 75×1215.419.610075
L 120 80×812.215.512080
L 120 80×1015.019.112080
L 120 80×1217.822.712080
L 125 75×69.211.712575
L 125 75×812.115.412575
L 125 75×1014.919.012575
L 125 75×1217.822.712575
L 125 95×610.112.912595
L 125 95×813.417.012595
L 125 95×1016.521.112595
L 125 95×1219.725.012595
L 135 65×811.815.113565
L 135 65×1014.618.613565
L 135 65×1217.322.113565
L 150 75×813.717.515075
L 150 75×1017.021.615075
L 150 75×1220.225.715075
L 150 115×816.320.7150115
L 150 115×1020.125.7150115
L 150 115×1224.030.5150115
L 150 115×1631.440.0150115
L 200 100×1022.929.2200100
L 200 100×1227.334.8200100
L 200 100×1635.845.7200100
L 200 150×1026.934.3200150
L 200 150×1232.140.9200150
L 200 150×1642.253.7200150
L 200 150×2052.066.3200150
L 150 75×915.419.615075
L 150 75×1524.831.515075
L 150 90×1018.223.315090
L 150 90×1221.627.515090
L 150 90×1526.633.915090
L 200 100×1533.743.0200100
L 200 150×1539.650.5200150
L 200 150×1847.160.0200150
Designation Thickness t (mm)R1 (mm)R2 (mm)
L 30 20×33.04.5Reasonably Square
L 30 20×44.04.5Reasonably Square
L 30 20×55.04.5Reasonably Square
L 40 20×33.04.0Reasonably Square
L 40 20×44.04.0Reasonably Square
L 40 20×55.04.0Reasonably Square
L 40 25×33.05.0Reasonably Square
L 40 25×44.05.0Reasonably Square
L 40 25×55.05.0Reasonably Square
L 40 25×66.05.0Reasonably Square
L 45 30×33.05.0Reasonably Square
L 45 30×44.05.0Reasonably Square
L 45 30×55.05.0Reasonably Square
L 45 30×66.05.0Reasonably Square
L 50 30×33.05.5Reasonably Square
L 50 30×44.05.5Reasonably Square
L 50 30×55.05.5Reasonably Square
L 50 30×66.05.5Reasonably Square
L 60 30×55.06.0Reasonably Square
L 60 30×66.06.0Reasonably Square
L 60 40×55.06.0Reasonably Square
L 60 40×66.06.0Reasonably Square
L 60 40×77.06.0Reasonably Square
L 60 40×88.06.0Reasonably Square
L 65 45×55.06.0Reasonably Square
L 65 45×66.06.0Reasonably Square
L 65 45×88.06.0Reasonably Square
L 65 50×55.06.0Reasonably Square
L 65 50×66.06.0Reasonably Square
L 65 50×77.06.0Reasonably Square
L 65 50×88.06.0Reasonably Square
L 70 45×55.06.5Reasonably Square
L 70 45×66.06.5Reasonably Square
L 70 45×88.06.5Reasonably Square
L 70 45×1010.06.5Reasonably Square
L 70 50×55.06.0Reasonably Square
L 70 50×66.06.0Reasonably Square
L 70 50×77.06.0Reasonably Square
L 70 50×88.06.0Reasonably Square
L 75 50×55.06.5Reasonably Square
L 75 50×66.06.5Reasonably Square
L 75 50×77.07.0Reasonably Square
L 75 50×88.06.5Reasonably Square
L 75 50×1010.06.5Reasonably Square
L 80 40×55.07.0Reasonably Square
L 80 40×66.07.0Reasonably Square
L 80 40×77.07.0Reasonably Square
L 80 40×88.07.0Reasonably Square
L 80 50×55.07.0Reasonably Square
L 80 50×66.07.0Reasonably Square
L 80 50×88.07.0Reasonably Square
L 80 50×1010.07.0Reasonably Square
L 80 60×66.08.0Reasonably Square
L 80 60×77.08.0Reasonably Square
L 80 60×88.08.0Reasonably Square
L 90 60×66.07.5Reasonably Square
L 90 60×88.07.5Reasonably Square
L 90 60×1010.07.5Reasonably Square
L 90 60×1212.07.5Reasonably Square
L 90 65×66.08.0Reasonably Square
L 90 65×77.08.0Reasonably Square
L 90 65×88.08.0Reasonably Square
L 90 65×1010.08.0Reasonably Square
L 100 50×66.09.0Reasonably Square
L 100 50×77.09.0Reasonably Square
L 100 50×88.09.0Reasonably Square
L 100 50×1010.09.0Reasonably Square
L 100 65×66.08.0Reasonably Square
L 100 65×77.010.0Reasonably Square
L 100 65×88.08.0Reasonably Square
L 100 65×1010.08.0Reasonably Square
L 100 75×66.08.5Reasonably Square
L 100 75×88.08.5Reasonably Square
L 100 75×1010.08.5Reasonably Square
L 100 75×1212.08.5Reasonably Square
L 120 80×88.011.0Reasonably Square
L 120 80×1010.011.0Reasonably Square
L 120 80×1212.011.0Reasonably Square
L 125 75×66.09.0Reasonably Square
L 125 75×88.09.0Reasonably Square
L 125 75×1010.09.0Reasonably Square
L 125 75×1212.011.0Reasonably Square
L 125 95×66.09.04.8
L 125 95×88.09.04.8
L 125 95×1010.09.04.8
L 125 95×1212.09.04.8
L 135 65×88.0114.8
L 135 65×1010.0114.8
L 135 65×1212.0114.8
L 150 75×88.010.04.8
L 150 75×1010.010.04.8
L 150 75×1212.010.04.8
L 150 115×88.011.04.8
L 150 115×1010.011.04.8
L 150 115×1212.011.04.8
L 150 115×1616.011.04.8
L 200 100×1010.012.04.8
L 200 100×1212.012.04.8
L 200 100×1616.012.04.8
L 200 150×1010.013.54.8
L 200 150×1212.013.54.8
L 200 150×1616.013.54.8
L 200 150×2020.013.54.8
L 150 75×99.0114.8
L 150 75×1515.0114.8
L 150 90×1010.0124.8
L 150 90×1212.0124.8
L 150 90×1515.0124.8
L 200 100×1515.0154.8
L 200 150×1515.0154.8
L 200 150×1818.0154.8

Sectional Properties

DesignationOffset Cx (mm)Offset Cy (mm)Tan AlphaIx (cm4)Iy (cm4)
L 30 20×30.980.490.431.20.4
L 30 20×41.020.530.421.50.5
L 30 20×51.060.570.411.90.6
L 40 20×31.420.440.2572.800.47
L 40 20×41.470.480.2523.590.60
L 40 20×51.510.520.2454.320.71
L 40 25×31.300.570.383.00.9
L 40 25×41.350.620.383.81.1
L 40 25×51.390.660.374.61.4
L 40 25×61.430.690.375.41.6
L 45 30×31.420.690.444.41.5
L 45 30×41.470.730.435.72.0
L 45 30×51.510.770.436.92.4
L 45 30×61.550.810.428.02.8
L 50 30×31.630.660.365.91.6
L 50 30×41.680.700.367.72.1
L 50 30×51.720.740.359.32.5
L 50 30×61.760.780.3510.92.9
L 60 30×52.150.680.25615.62.60
L 60 30×62.200.720.25218.23.02
L 60 40×51.950.960.4416.96.0
L 60 40×61.991.000.4319.97.0
L 60 40×72.041.050.42722.98.07
L 60 40×82.071.080.4225.48.8
L 65 45×52.071.080.4722.18.6
L 65 45×62.111.120.4726.010.1
L 65 45×82.191.200.4633.212.8
L 65 50×51.991.250.57723.211.9
L 65 50×62.041.290.57527.214.0
L 65 50×72.081.330.57231.115.9
L 65 50×82.111.370.5694.817.7
L 70 45×52.271.040.4127.28.8
L 70 45×62.321.090.4132.010.3
L 70 45×82.401.160.4041.013.1
L 70 45×102.481.240.3949.315.6
L 70 50×52.201.210.49928.512.2
L 70 50×62.241.250.49733.514.3
L 70 50×72.281.290.49538.316.2
L 70 50×82.321.330.49142.918.1
L 75 50×52.391.160.4434.112.2
L 75 50×62.441.200.4440.314.3
L 75 50×72.481.250.43346.416.5
L 75 50×82.521.280.4251.818.3
L 75 50×102.601.360.4262.221.8
L 80 40×52.810.840.36038.26.49
L 80 40×62.850.880.25844.97.59
L 80 40×72.900.920.25651.48.63
L 80 40×82.940.960.25357.69.61
L 80 50×52.601.120.3940.612.3
L 80 50×62.641.160.3948.014.4
L 80 50×82.731.240.3861.918.5
L 80 50×102.811.320.3874.722.1
L 80 60×62.471.480.54751.424.8
L 80 60×72.511.520.54659.028.4
L 80 60×82.551.560.54466.331.8
L 90 60×62.871.390.4470.625.2
L 90 60×82.961.480.4491.532.4
L 90 60×103.041.550.4311139.1
L 90 60×123.121.630.4212945.2
L 90 65×62.791.560.51073.432.3
L 90 65×72.831.600.50984.337.0
L 90 65×82.881.640.50794.941.5
L 90 65×102.961.720.50311549.9
L 100 50×63.491.040.26089.715.3
L 100 50×73.541.080.25910317.4
L 100 50×83.591.120.25711619.5
L 100 50×103.671.200.25314123.4
L 100 65×63.191.470.4296.732.4
L 100 65×73.231.510.41511337.6
L 100 65×83.281.550.4212641.9
L 100 65×103.371.630.4115350.7
L 100 75×63.011.780.5510148.7
L 100 75×83.101.870.5513263.3
L 100 75×103.191.950.5516076.9
L 100 75×123.272.030.5418889.5
L 120 80×83.831.870.43722680.8
L 120 80×103.921.950.43527698.1
L 120 80×124.002.030.432323114
L 125 75×64.051.590.3718851.6
L 125 75×84.151.680.3624667.2
L 125 75×104.241.760.3630081.6
L 125 75×124.311.840.35335495.5
L 125 95×63.722.240.57205103
L 125 95×83.802.320.57268135
L 125 95×103.892.400.56328164
L 125 95×123.972.480.56385192
L 135 65×84.561.370.26126344 .8
L 135 65×104.651.450.25832054.2
L 135 65×124.741.530.25537563.0
L 150 75×85.241.540.2641071.1
L 150 75×105.331.620.2850286.3
L 150 75×125.421.700.26590100
L 150 115×84.482.760.58474244
L 150 115×104.572.840.58582299
L 150 115×124.652.920.57685351
L 150 115×164.813.070.57878447
L 200 100×106.982.030.271230215
L 200 100×127.072.110.261450251
L 200 100×167.232.270.261870320
L 200 150×106.023.550.561410689
L 200 150×126.113.630.551670812
L 200 150×166.273.790.5521501040
L 200 150×206.423.940.5526201260
L 150 75×95.271.570.26445678.3
L 150 75×155.531.810.254713120
L 150 90×105.002.040.360533146
L 150 90×125.082.120.358627171
L 150 90×155.212.230.354761205
L 200 100×157.162.220.2591760299
L 200 150×156.213.730.5502020979
L 200 150×186.333.850.54823801150
DesignationIu(max) (cm4)Iv(Min) (cm4)rx (cm)ry (cm)
L 30 20×31.40.20.920.54
L 30 20×41.80.30.92054
L 30 20×52.10.40.910.53
L 40 20×32.960.311.270.52
L 40 20×43.800.391.260.51
L 40 20×54.550.481.250.51
L 40 25×33.30.51.250.68
L 40 25×44.30.71.250.68
L 40 25×55.10.81.240.67
L 40 25×65.91.01.230.66
L 45 30×35.00.91.420.84
L 45 30×46.51.11.410.84
L 45 30×57.91.41.400.83
L 45 30×69.21.71.390.82
L 50 30×36.51.01.590.83
L 50 30×48.51.21.580.82
L 50 30×510.31.51.570.81
L 50 30×611.91.81.560.80
L 60 30×516.51.691.900.78
L 60 30×619.21.991.890.77
L 60 40×519.53.41.891.12
L 60 40×622.34.01.881.11
L 60 40×726.34.751.871.11
L 60 40×829.05.21.861.10
L 65 45×525.94.82.051.28
L 65 45×630.45.72.041.27
L 65 45×838.77.42.021.25
L 65 50×528.86.322.051.47
L 65 50×633.87.432.031.46
L 65 50×738.58.512.021.45
L 65 50×843.09.572.011.44
L 70 45×530.95.12.221.26
L 70 45×636.36.02.211.25
L 70 45×846.37.82.191.24
L 70 45×1055.49.52.161.22
L 70 50×533.96.762.221.45
L 70 50×639.97.942.211.44
L 70 50×745.59.102.201.43
L 70 50×850.810.22.181.42
L 75 50×539.46.92.381.42
L 75 50×646.48.22.371.41
L 75 50×753.39.572.361.41
L 75 50×859.410.62.851.40
L 75 50×1071.212.92.331.38
L 80 40×540.54.192.561.06
L 80 40×647.64.922.551.05
L 80 40×754.45.642.541.04
L 80 40×860.96.332.531.03
L 80 50×545.77.22.551.40
L 80 50×653.98.52.541.39
L 80 50×869.311.02.521.37
L 80 50×1083.313.52.491.36
L 80 60×662.813.42.521.75
L 80 60×772.015.42.511.74
L 80 60×880.817.32.501.73
L 90 60×681.514.32.861.71
L 90 60×810518.62.841.69
L 90 60×1012722.82.811.67
L 90 60×1214826.82.791.65
L 90 65×687.917.82.851.89
L 90 65×710120.42.841.88
L 90 65×811323.02.831.87
L 90 65×1013727.92.811.85
L 100 50×695.19.853.211.32
L 100 50×710911.33.201.31
L 100 50×812312.73.181.31
L 100 50×1014915.43.161.29
L 100 65×611118.63.181.84
L 100 65×712822.03.171.83
L 100 65×814424.23.161.83
L 100 65×1017429.73.141.81
L 100 75×612425.63.152.19
L 100 75×816133.63.142.18
L 100 75×1019641.23.122.16
L 100 75×1222848.63.102.14
L 120 80×826046.63.822.28
L 120 80×1031756.83.802.26
L 120 80×1237166.63.772.24
L 125 75×620930.54.012.10
L 125 75×827340.04.002.09
L 125 75×1033349.13.972.07
L 125 75×1239158.83.952.05
L 125 95×625455.13.992.83
L 125 95×833171.73.972.81
L 125 95×1040487.63.952.79
L 125 95×124741033.922.77
L 135 65×827828.94.171.72
L 135 65×1033935.24.151.71
L 135 65×1239741.24.121.69
L 150 75×843645.74.882.02
L 150 75×1053355.74.822.00
L 150 75×1262566.44.791.98
L 150 115×85901294.783.45
L 150 115×107231584.763.41
L 150 115×128491864.743.39
L 150 115×1610902394.693.34
L 200 100×1013001386.482.71
L 200 100×1215401626.462.69
L 200 100×1619802086.402.66
L 200 150×1017303686.414.48
L 200 150×1220404346.394.46
L 200 150×1626405616.334.41
L 200 150×2031806836.284.36
L 150 75×948450.04.832.00
L 150 75×1575478.84.751.94
L 150 90×1059188.34.802.51
L 150 90×126941044.772.49
L 150 90×158411264.742.46
L 200 100×1518601946.402.64
L 200 150×1524805276.334.40
L 200 150×1829006206.294.37
Designationru(max) (cm4)rv(max) (cm4)zx (cm3)zy (cm3)
L 30 20×30.990.410.60.3
L 30 20×40.980.418.00.4
L 30 20×50.970.411.00.4
L 40 20×31.310.421.090.30
L 40 20×41.300.421.420.39
L 40 20×51.280.421.730.48
L 40 25×31.330.521.10.5
L 40 25×41.320.521.40.6
L 40 25×51.310.521.80.7
L 40 25×61.290.522.10.9
L 45 30×31.520.631.40.7
L 45 30×41.510.631.90.9
L 45 30×51.500.632.31.1
L 45 30×61.490.632.71.3
L 50 30×31.670.651.70.7
L 50 30×41.660.632.30.9
L 50 30×51.650.632.81.1
L 50 30×61.640.633.41.3
L 60 30×51.960.634.041.12
L 60 30×61.950.634.781.32
L 60 40×52.020.854.22.0
L 60 40×62.010.855.02.3
L 60 40×72.000.855.792.74
L 60 40×81.980.846.53.0
L 65 45×52.220.965.02.5
L 65 45×62.210.955.93.0
L 65 45×82.180.957.73.9
L 65 50×52.281.075.142.19
L 65 50×62.271.066.103.77
L 65 50×72.251.067.034.34
L 65 50×82.231.057.934.85
L 70 45×52.360.965.72.5
L 70 45×62.350.966.83.0
L 70 45×82.320.958.93.9
L 70 45×102.290.9510.94.8
L 70 50×52.421.085.903.21
L 70 50×62.411.077.043.01
L 70 50×72.391.078.124.28
L 70 50×82.381.079.174.93
L 75 50×52.561.076.73.2
L 75 50×62.551.078.03.8
L 75 50×72.531.079.244.39
L 75 50×82.521.0610.44.9
L 75 50×102.491.0612.76.0
L 80 40×52.640.857.352.06
L 80 40×62.630.858.732.44
L 80 40×72.610.8410.12.81
L 80 40×82.600.8411.43.15
L 80 50×52.701.077.53.2
L 80 50×62.691.079.03.8
L 80 50×82.661.0611.74.9
L 80 50×102.631.0614.46.0
L 80 60×62.781.299.295.49
L 80 60×72.771.2810.76.34
L 80 60×82.761.2812.27.16
L 90 60×63.071.2811.55.5
L 90 60×83.041.2815.17.2
L 90 60×103.011.2718.68.8
L 90 60×122.981.2722.010.3
L 90 65×63.121.4111.86.53
L 90 65×73.111.4013.77.55
L 90 65×83.101.3915.58.54
L 90 65×103.071.3819.010.4
L 100 50×63.301.0613.83.88
L 100 50×73.291.0616.04.44
L 100 50×83.281.0518.15.03
L 100 50×103.251.0522.26.17
L 100 65×63.401.3914.26.4
L 100 65×73.391.4016.67.53
L 100 65×83.381.3918.78.5
L 100 65×103.351.3823.110.4
L 100 75×63.501.5914.48.5
L 100 75×83.481.5919.111.2
L 100 75×103.451.5823.613.0
L 100 75×123.421.5827.916.3
L 120 80×84.101.7327.613.2
L 120 80×104.071.7234.116.2
L 120 80×124.041.7140.419.1
L 125 75×64.231.6222.28.7
L 125 75×84.211.6129.411.5
L 125 75×104.181.6136.514.2
L 125 75×124.151.6143.216.9
L 125 95×64.432.0723.414.3
L 125 95×84.412.0530.918.8
L 125 95×104.382.0438.123.1
L 125 95×124.352.0345.127.3
L 135 65×84.301.3831.18.72
L 135 65×104.271.3738.410.7
L 135 65×124.241.5745.412.7
L 150 75×84.991.6242.011.9
L 150 75×104.961.6151.914.7
L 150 75×124.931.6061.617.3
L 150 115×85.332.5045.128.0
L 150 115×105.312.4855.834.5
L 150 115×125.282.4766.240.8
L 150 115×165.212.4486.253.0
L 200 100×106.682.1794.326.9
L 200 100×126.652.1611231.9
L 200 100×166.592.1314741.3
L 200 150×107.103.2810160.2
L 200 150×127.073.2612071.4
L 200 150×167.013.2315793.2
L 200 150×206.943.21193114
L 150 75×94.981.6046.913.2
L 150 75×154.881.5875.321.0
L 150 90×105.051.9553.321.0
L 150 90×125.021.9463.324.8
L 150 90×154.981.9377.730.4
L 200 100×156.582.1313738.4
L 200 150×157.003.2314786.9
L 200 150×186.953.21174103