RHS · EN 10210 · hot finished

RHS 90×50/8

RHS 90×50/8 is a hot-finished rectangular hollow section per EN 10210: height 90 mm, width 50 mm, wall thickness 8 mm, weight 15 kg/m, cross-section area 19.2 cm², moment of inertia Iy = 173.6 cm⁴, elastic section modulus Wel,y = 38.6 cm³.

Cross section · mm

90Height h · mm

50Width b · mm

19.15Area A · cm²

15.00Mass G · kg/m

Geometry

Height h90.00 mm

Width b50.00 mm

Wall thickness t8.00 mm

Outer corner radius r_o12.00 mm

Inner corner radius r_i8.00 mm

Cross-section area A19.150 cm²

Weight G
steel 7850 kg/m³15.00kg/m

Section properties

I173.600 cm⁴64.580 cm⁴

W_el38.570 cm³25.830 cm³

W_pl51.410 cm³32.940 cm³

I_t160.300 cm⁴

Reference

Profile standardEN 10210

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of RHS 90×50/8 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/ 14.1 kN·m

Shear/ 195.5 kN

Compression/ 50.1 kN

Steelγ_M0γ_M1L_crmmkClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl14.1 kN·m / 9.1 kN·m

V_c,z,Rd / V_c,y,RdA_v = 1231 mm²195.5 kN / 108.6 kN

N_pl,Rd / N_b,Rd526.6 kN / 50.1 kN

N_cr,y / N_cr,z143.9 kN / 53.5 kN

f_yEN 10210-1275 MPa

γ_M0 / γ_M11.00 / 1.00

Curve a · 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.