型号 尺 寸/mm 截面面积
/em2 理论质量
/(kg/m) 参考数值
h b d t r r1 X-X y-y Y1-Y1 zo/cm
Wx/cm3 1x/cm4 ix/cm Wy/cm3 Iy/cm4 iy/cm Iy/cm4
5 50 37 4.5 7.O 7.O 3.5 6.928 5.438 10.4 26.O 1.94 3.55 8.3 1.10 20.9 1.35
6.3 63 40 4.8 7.5 7.5 3.8 8.451 6.634 16.1 50.8 2.45 4.50 11.9 1.19 28.4 1.36
8 80 43 5.0 8.0 8.O 4.O 1O.248 8.045 25.3 101 3.15 5.79 16.6 1.27 37.4 1.43
10 100 48 5.3 8.5 8.5 4.2 12.748 10.007 39.7 198 3.95 7.80 25.6 1.41 54.9 1.52
12.6 126 53 5.5 9.O 9.O 4.5 15.692 12.318 62.1 391 4.95 10.2 38.O 1.57 77.1 1.59
14a 140 58 6.0 9.5 9.5 4.8 18.516 14.535 80.5 564 5.52 13.O 53.2 1.70 107 1.71
14b 140 60 8.0 9.5 9.5 4.8 21.316 16.733 87.1 609 5.35 14.1 61.1 1.69 121 1.67