L 55×55/4

L 55×55/4 is an equal-leg steel angle per EN 10056-1: leg length 55 mm, thickness 4 mm, weight 3.4 kg/m, cross-section area 4.3 cm², moment of inertia Iy = 12 cm⁴, elastic section modulus Wel,y = 3 cm³.

Geometry

Leg length a55.00 mm

Thickness t4.00 mm

Cross-section area A4.310 cm²

Centroid C_x=C_y14.7 mm

Weight G
steel 7850 kg/m³3.40kg/m

Section properties

Moment of inertia I_y=I_z12.000 cm⁴

Section modulus W_el2.978 cm³

Plastic modulus W_pl5.490 cm³

Radius of gyration i_y16.70 mm

Principal axes u–v

I_u19.050 cm⁴

I_v4.950 cm⁴

Reference

Profile standardEN 10056-1

EurocodeEN 1993-1-1 (EC3)

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