Hot rolled I-beams with taper flanges to GOST 8239-89
Name Dimensions Radiuses Area Mass Second moment
of area
Radius of
gyration
Section
modulus
First moment
of area
- h b tw tf r1 r2 A M Iy Iz iy iz Wy Wz Sy
- mm mm mm mm mm mm cm2 kg/m cm2 cm4 cm cm cm3 cm3 cm3
I10 100 55 4.5 7.2 7 2.5 12 9.46 198 17.9 4.06 1.22 39.7 6.49 23
I12 120 64 4.8 7.3 7.5 3 14.7 11.5 350 27.9 4.88 1.38 58.4 8.72 33.7
I14 140 73 4.9 7.5 8 3 17.4 13.7 572 41.9 5.73 1.55 81.7 11.5 46.8
I16 160 81 5 7.8 8.5 3.5 20.2 15.9 873 58.6 6.57 1.7 109 14.5 62.3
I18 180 90 5.1 8.1 9 3.5 23.4 18.4 1290 82.6 7.42 1.88 143 18.4 81.4
I20 200 100 5.2 8.4 9.5 4 26.8 21 1840 115 8.28 2.07 184 23.1 104
I22 220 110 5.4 8.7 10 4 30.6 24 2550 157 9.13 2.27 232 28.6 131
I24 240 115 5.6 9.5 10.5 4 34.8 27.3 3460 198 9.97 2.37 289 34.5 163
I27 270 125 6 9.8 11 4.5 40.2 31.5 5010 260 11.2 2.54 371 41.5 210
I30 300 135 6.5 10.2 12 5 46.5 36.5 7080 337 12.3 2.69 472 49.9 268
I33 330 140 7 11.2 13 5 53.8 42.2 9840 419 13.5 2.79 597 59.9 339
I36 360 145 7.5 12.3 14 6 61.9 48.6 13380 516 14.7 2.89 743 71.1 423
I40 400 155 8.3 13 15 6 72.6 57 19062 667 16.2 3.03 953 86.1 545
I45 450 160 9 14.2 16 7 84.7 66.5 27696 808 18.1 3.09 1231 101 708
I50 500 170 10 15.2 17 7 100 78.5 39727 1043 19.9 3.23 1589 123 919
I55 550 180 11 16.5 18 7 118 92.6 55962 1356 21.8 3.39 2035 151 1181
I60 600 190 12 17.8 20 8 138 108 76806 1725 23.6 3.54 2560 182 1491
1