STKMR (rectangular hollow section, machine structures)

HxB	t	Mass [kg/m]	Area [x10² mm²]	Second moment of area [x10⁴ mm⁴]		Section modulus [x10³ mm³]		Radius of gyration [x10 mm]		Corner radius [mm]
HxB	t	Mass [kg/m]	Area [x10² mm²]	I_x	I_y	Z_x	Z_y	i_x	i_y	Corner radius [mm]

Notes

STKMR (rectangular hollow section, machine structures) | Updraft - Mechanical Engineering Calculators