L · EN 10056-1

L 200×200/28

L 200×200/28 is an equal-leg steel angle per EN 10056-1: leg length 200 mm, thickness 28 mm, weight 82.4 kg/m, cross-section area 105 cm², moment of inertia Iy = 3784 cm⁴, elastic section modulus Wel,y = 270.1 cm³.

Cross section · mm
yzuvα2002002859.9140.1140.159.9[mm]
200Leg a · mm
28Thickness t · mm
105.00Area A · cm²
82.40Mass G · kg/m
Geometry
Leg length a200.00 mm
Thickness t28.00 mm
Cross-section area A105.000 cm²
Centroid Cx=Cy59.9 mm
Weight G
steel 7850 kg/m³
82.40kg/m
Section properties
Moment of inertia Iy=Iz3 784.000 cm⁴
Section modulus Wel270.093 cm³
Plastic modulus Wpl489.190 cm³
Radius of gyration iy60.20 mm
Principal axes u–v
Iu5 991.000 cm⁴
Iv1 576.000 cm⁴
Reference
Profile standardEN 10056-1
EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of L 200×200/28 for your design forces

Enter the design loads and the section is checked for bending, shear and compression with flexural buckling.

Bending/ 71.6 kN·m
Shear/ 803.2 kN
Compression/ 995.1 kN
fy265MPaClass3
Resistances and factors
Mc,y,Rd / Mc,z,RdW_el71.6 kN·m / 71.6 kN·m
Vc,z,Rd / Vc,y,RdA_v = 5250 mm²803.2 kN / 803.2 kN
Npl,Rd / Nb,Rd2.78 MN / 995.1 kN
Ncr,y / Ncr,v3.14 MN / 1.31 MN
fyt = 28.0 mm > 16 mm, EN 10025-2265 MPa
γM0 / γM11.00 / 1.00
Curve b · χ0.36

Yield strength is taken from the product standard for the governing thickness, so above 16 mm it is lower than the nominal grade. Simplified checks per EN 1993-1-1, without M+N+V interaction, without lateral-torsional buckling and without web shear buckling. Verify with a full design.

For angles the bending values refer to the axes parallel to the legs, which are not principal axes. A moment about one of them also bends the section about the other, so bending has to be resolved into the principal axes u and v and checked biaxially. Buckling already uses the weaker principal axis v.