RHS · EN 10219 · cold formed

RHS 180×100/10

RHS 180×100/10 is a cold-formed rectangular hollow section per EN 10219: height 180 mm, width 100 mm, wall thickness 10 mm, weight 38.1 kg/m, cross-section area 48.6 cm², moment of inertia Iy = 1859 cm⁴, elastic section modulus Wel,y = 206.6 cm³.

Cross section · mm

180Height h · mm

100Width b · mm

48.57Area A · cm²

38.10Mass G · kg/m

Geometry

Height h180.00 mm

Width b100.00 mm

Wall thickness t10.00 mm

Outer corner radius r_o25.00 mm

Inner corner radius r_i15.00 mm

Cross-section area A48.570 cm²

Weight G
steel 7850 kg/m³38.10kg/m

Section properties

I1 859.000 cm⁴736.400 cm⁴

W_el206.600 cm³147.300 cm³

W_pl267.500 cm³177.200 cm³

I_t1 859.000 cm⁴

Reference

Profile standardEN 10219

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of RHS 180×100/10 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/ 73.6 kN·m

Shear/ 495.7 kN

Compression/ 429.3 kN

Steelγ_M0γ_M1L_crmmkClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl73.6 kN·m / 48.7 kN·m

V_c,z,Rd / V_c,y,RdA_v = 3122 mm²495.7 kN / 275.4 kN

N_pl,Rd / N_b,Rd1.34 MN / 429.3 kN

N_cr,y / N_cr,z1.54 MN / 610.5 kN

f_yEN 10219-1275 MPa

γ_M0 / γ_M11.00 / 1.00

Curve c · χ0.32

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.