SHS · EN 10219 · cold formed

SHS 100/12.5

SHS 100/12.5 is a cold-formed square hollow section per EN 10219: side 100 mm, wall thickness 12.5 mm, weight 29.1 kg/m, cross-section area 37 cm², moment of inertia Iy = 410.4 cm⁴, elastic section modulus Wel,y = 82.1 cm³.

Cross section · mm

100Side a · mm

12.5Wall thickness t · mm

37.04Area A · cm²

29.10Mass G · kg/m

Geometry

Side dimension100.00 mm

Wall thickness t12.50 mm

Outer corner radius r_o37.50 mm

Inner corner radius r_i25.00 mm

Cross-section area A37.040 cm²

Weight G
steel 7850 kg/m³29.10kg/m

Section properties

I410.400 cm⁴

W_el82.080 cm³

W_pl111.400 cm³

i33.30 mm

I_t803.600 cm⁴

Reference

Profile standardEN 10219

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of SHS 100/12.5 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/ 30.6 kN·m

Shear/ 294.0 kN

Compression/ 255.0 kN

Steelγ_M0γ_M1L_crmmkClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl30.6 kN·m / 30.6 kN·m

V_c,z,Rd / V_c,y,RdA_v = 1852 mm²294.0 kN / 294.0 kN

N_pl,Rd / N_b,Rd1.02 MN / 255.0 kN

N_cr,y / N_cr,z340.2 kN / 340.2 kN

f_yEN 10219-1275 MPa

γ_M0 / γ_M11.00 / 1.00

Curve c · χ0.25

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.