RHS · EN 10210 · hot finished

RHS 90×50/5

RHS 90×50/5 is a hot-finished rectangular hollow section per EN 10210: height 90 mm, width 50 mm, wall thickness 5 mm, weight 10 kg/m, cross-section area 12.7 cm², moment of inertia Iy = 127.3 cm⁴, elastic section modulus Wel,y = 28.3 cm³.

Cross section · mm

90Height h · mm

50Width b · mm

12.73Area A · cm²

9.99Mass G · kg/m

Geometry

Height h90.00 mm

Width b50.00 mm

Wall thickness t5.00 mm

Outer corner radius r_o7.50 mm

Inner corner radius r_i5.00 mm

Cross-section area A12.730 cm²

Weight G
steel 7850 kg/m³9.99kg/m

Section properties

I127.300 cm⁴49.210 cm⁴

W_el28.280 cm³19.690 cm³

W_pl35.990 cm³23.530 cm³

I_t116.400 cm⁴

Reference

Profile standardEN 10210

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/ 9.9 kN·m

Shear/ 129.9 kN

Compression/ 38.0 kN

Steelγ_M0γ_M1L_crmmkClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl9.9 kN·m / 6.5 kN·m

V_c,z,Rd / V_c,y,RdA_v = 818 mm²129.9 kN / 72.2 kN

N_pl,Rd / N_b,Rd350.1 kN / 38.0 kN

N_cr,y / N_cr,z105.5 kN / 40.8 kN

f_yEN 10210-1275 MPa

γ_M0 / γ_M11.00 / 1.00

Curve a · χ0.11

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.