HEA 800 vs HEB 800
224.4Mass G kg/m262.3
285.8Cross-section area A cm²334.2
303 400Moment of inertia Iy cm⁴359 100
12 640Moment of inertia Iz cm⁴14 900
7 682Section modulus Wel,y cm³8 977
8 699Section modulus Wpl,y cm³10 230
325.8Radius of gyration iy mm327.8
66.5Radius of gyration iz mm66.8
609.6Torsion constant It cm⁴962.1
18 113.0Warping constant Iw ×10³ cm⁶21 617.0
Bar length is the ratio to the higher value in the row.
Summary
14 %
lighter per metre
Per kilogram of steel both are equally efficient in bending, Iy/G differs by 1 %.
18 %
stiffer on the weak axis
Plus 18 % more on the strong axis and 18 % higher plastic resistance Wpl,y.