RHS · EN 10219 · cold formed

RHS 90×50/5

RHS 90×50/5 is a cold-formed rectangular hollow section per EN 10219: height 90 mm, width 50 mm, wall thickness 5 mm, weight 9.7 kg/m, cross-section area 12.4 cm², moment of inertia Iy = 120.6 cm⁴, elastic section modulus Wel,y = 26.8 cm³.

Cross section · mm

90Height h · mm

50Width b · mm

12.36Area A · cm²

9.70Mass G · kg/m

Geometry

Height h90.00 mm

Width b50.00 mm

Wall thickness t5.00 mm

Outer corner radius r_o10.00 mm

Inner corner radius r_i5.00 mm

Cross-section area A12.360 cm²

Weight G
steel 7850 kg/m³9.70kg/m

Section properties

I120.600 cm⁴47.370 cm⁴

W_el26.800 cm³18.950 cm³

W_pl34.410 cm³22.700 cm³

I_t116.500 cm⁴

Reference

Profile standardEN 10219

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of RHS 90×50/5 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/ 9.5 kN·m

Shear/ 126.2 kN

Compression/ 33.5 kN

Steelγ_M0γ_M1L_crmmkClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl9.5 kN·m / 6.2 kN·m

V_c,z,Rd / V_c,y,RdA_v = 795 mm²126.2 kN / 70.1 kN

N_pl,Rd / N_b,Rd339.9 kN / 33.5 kN

N_cr,y / N_cr,z100.0 kN / 39.3 kN

f_yEN 10219-1275 MPa

γ_M0 / γ_M11.00 / 1.00

Curve c · χ0.10

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.