L 30×20/4

L 30×20/4 is an unequal-leg steel angle per EN 10056-1: legs 30×20 mm, thickness 4 mm, weight 1.5 kg/m, cross-section area 1.9 cm², moment of inertia Iy = 1.6 cm⁴, elastic section modulus Wel,y = 0.8 cm³.

Geometry

Long leg a30.00 mm

Short leg b20.00 mm

Thickness t4.00 mm

Root radius r₁4.00 mm

Cross-section area A1.860 cm²

Centroid C_x10.3 mm

Centroid C_y5.4 mm

Weight G
steel 7850 kg/m³1.46kg/m

Section properties

I_y1.590 cm⁴

I_z0.553 cm⁴

W_el,y0.807 cm³

W_el,z0.379 cm³

i_y9.20 mm

i_z5.50 mm

Principal axes u–v

I_u1.810 cm⁴

I_v0.330 cm⁴

i_v4.20 mm

tan α0.421 –

Reference

Profile standardEN 10365

EurocodeEN 1993-1-1 (EC3)

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