Hot rolled joists with taper flanges RSJ to BS4
Name Mass Dimensions First moment
of area
Radius of
gyration
Section
modulus
Torsion constants Area
- M h b tw tf r1 r2 taper d Iy Iz ry rz Wy.el Wz.el Wy.pl Wz.pl u x Iw It A
- kg/m mm mm mm mm mm mm deg mm cm4 cm4 cm cm cm3 cm3 cm3 cm3 - - dm6 cm4 cm2
254x203x82 82 254 203.2 10.2 19.9 19.6 9.7 8 166.6 12025 2280 10.7 4.67 947 224 1077 371 0.89 11 0.312 152 105
254x114x37 37.1 254 114.3 7.6 12.8 12.4 6.1 8 199.3 5082 269 10.4 2.39 400 47.1 459 79.1 0.885 18.7 0.0391 25.2 47.3
203x152x52 52.2 203.2 152.4 8.9 16.5 15.5 7.6 8 133.2 4798 816 8.49 3.5 472 107 541 176 0.891 10.7 0.0711 64.9 66.6
152x127x37 37.2 152.4 127 10.4 13.2 13.5 6.6 8 94.3 1818 378 6.19 2.82 239 59.6 279 99.8 0.866 9.32 0.0183 33.9 47.5
127x114x29 29.3 127 114.3 10.2 11.5 9.9 4.8 8 79.5 979 242 5.12 2.54 154 42.3 181 70.8 0.853 8.76 0.00807 20.8 37.4
127x114x27 26.8 127 114.3 7.4 11.4 9.9 5 8 79.5 946 236 5.26 2.63 149 41.3 172 68.2 0.868 9.31 0.00788 16.9 34.2
127x76x16 16.5 127 76.2 5.6 9.6 9.4 4.6 8 86.5 571 60.8 5.21 1.7 90 16 104 26.4 0.891 11.8 0.00209 6.73 21.1
114x114x27 27 114.3 114.3 9.5 10.7 14.2 3.2 8 60.8 736 224 4.62 2.55 129 39.2 151 65.8 0.841 7.92 0.00601 18.9 34.5
102x102x23 23 101.6 101.6 9.5 10.3 11.1 3.2 8 55.2 486 154 4.07 2.29 95.6 30.3 113 50.6 0.836 7.42 0.00321 14.2 29.3
102x44x7 7.4 101.6 44.5 4.3 6.1 6.9 3.3 8 74.6 153 7.82 4.01 0.907 30.1 3.51 35.4 6.03 0.872 14.9 0.000178 1.26 9.5
89x89x19 19.5 88.9 88.9 9.5 9.9 11.1 3.2 8 44.2 307 101 3.51 2.02 69 22.8 82.7 38 0.83 6.57 0.00158 11.5 24.9
76x76x15 15 76.2 80 8.9 8.4 9.4 4.6 8 38.1 172 60.9 3 1.78 45.2 15.2 54.2 25.8 0.82 6.42 0.0007 6.84 19.1
76x76x13 12.7 76.2 76.2 5.1 8.4 9.4 4.6 8 38.1 158 51.8 3.12 1.79 41.5 13.6 48.7 22.4 0.852 7.21 0.000595 4.6 16.2
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