HEA 700 vs HEB 700
204.5Mass G kg/m240.5
260.5Cross-section area A cm²306.4
215 300Moment of inertia Iy cm⁴256 900
12 180Moment of inertia Iz cm⁴14 440
6 241Section modulus Wel,y cm³7 340
7 032Section modulus Wpl,y cm³8 327
287.5Radius of gyration iy mm289.6
68.4Radius of gyration iz mm68.7
522.8Torsion constant It cm⁴841.7
13 223.0Warping constant Iw ×10³ cm⁶15 900.0
Bar length is the ratio to the higher value in the row.
Summary
15 %
lighter per metre
Per kilogram of steel both are equally efficient in bending, Iy/G differs by 1 %.
19 %
stiffer on the weak axis
Plus 19 % more on the strong axis and 18 % higher plastic resistance Wpl,y.