SHS · EN 10210 · hot finished

SHS 180/12.5

SHS 180/12.5 is a hot-finished square hollow section per EN 10210: side 180 mm, wall thickness 12.5 mm, weight 64.4 kg/m, cross-section area 82.1 cm², moment of inertia Iy = 3790 cm⁴, elastic section modulus Wel,y = 421.1 cm³.

Cross section · mm

180Side a · mm

12.5Wall thickness t · mm

82.07Area A · cm²

64.40Mass G · kg/m

Geometry

Side dimension180.00 mm

Wall thickness t12.50 mm

Outer corner radius r_o18.75 mm

Inner corner radius r_i12.50 mm

Cross-section area A82.070 cm²

Weight G
steel 7850 kg/m³64.40kg/m

Section properties

I3 790.000 cm⁴

W_el421.100 cm³

W_pl511.200 cm³

i68.00 mm

I_t6 070.000 cm⁴

Reference

Profile standardEN 10210

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of SHS 180/12.5 for your design forces

Find the lightest section Compare sections

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

Bending/ 140.6 kN·m

Shear/ 651.5 kN

Compression/ 1.73 MN

Steelγ_M0γ_M1L_crmmkClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl140.6 kN·m / 140.6 kN·m

V_c,z,Rd / V_c,y,RdA_v = 4104 mm²651.5 kN / 651.5 kN

N_pl,Rd / N_b,Rd2.26 MN / 1.73 MN

N_cr,y / N_cr,z3.14 MN / 3.14 MN

f_yEN 10210-1275 MPa

γ_M0 / γ_M11.00 / 1.00

Curve a · χ0.77

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.