L 40×25/4

L 40×25/4 is an unequal-leg steel angle per EN 10056-1: legs 40×25 mm, thickness 4 mm, weight 1.9 kg/m, cross-section area 2.5 cm², moment of inertia Iy = 3.9 cm⁴, elastic section modulus Wel,y = 1.5 cm³.

Geometry

Long leg a40.00 mm

Short leg b25.00 mm

Thickness t4.00 mm

Root radius r₁4.00 mm

Cross-section area A2.460 cm²

Centroid C_x13.6 mm

Centroid C_y6.2 mm

Weight G
steel 7850 kg/m³1.93kg/m

Section properties

I_y3.890 cm⁴

I_z1.160 cm⁴

W_el,y1.470 cm³

W_el,z0.619 cm³

i_y12.60 mm

i_z6.90 mm

Principal axes u–v

I_u4.350 cm⁴

I_v0.701 cm⁴

i_v5.30 mm

tan α0.380 –

Reference

Profile standardEN 10365

EurocodeEN 1993-1-1 (EC3)

··

Disclaimer: All content, data, and calculations on this website are provided "as is" for informational purposes only. While we strive for accuracy, we do not warrant that the content is complete, up-to-date, or free of errors. The content does not constitute professional advice and must be verified against the official applicable standards by a qualified person. Use of this data is strictly at the user's own risk, and we accept no liability for any direct or indirect damages resulting from its use.