Steel Section Properties

Calculate section properties (A, Ix, Iy, Zx, Zy, rx, ry) for H-beams, rectangular tubes, channels, and more — free structural engineering tool

Section Type

H-BeamRectangular TubeChannelAngle

JIS Standard Presets

Dimensions

H (mm) - Height

B (mm) - Width

tw (mm) - Web thickness

tf (mm) - Flange thickness

Section Properties

Property	Symbol	Value	Unit
Cross-sectional area	A	8192.00	mm²
Moment of inertia (strong)	Ix	230	mm⁴
Moment of inertia (weak)	Iy	17	mm⁴
Section modulus (strong)	Zx	1	mm³
Section modulus (weak)	Zy	173493	mm³
Radius of gyration (strong)	rx	167.43	mm
Radius of gyration (weak)	ry	46.02	mm