RHS · EN 10210 · hot finished

RHS 120×80/10

RHS 120×80/10 is a hot-finished rectangular hollow section per EN 10210: height 120 mm, width 80 mm, wall thickness 10 mm, weight 27.4 kg/m, cross-section area 34.9 cm², moment of inertia Iy = 609.5 cm⁴, elastic section modulus Wel,y = 101.6 cm³.

Cross section · mm

120Height h · mm

80Width b · mm

34.93Area A · cm²

27.40Mass G · kg/m

Geometry

Height h120.00 mm

Width b80.00 mm

Wall thickness t10.00 mm

Outer corner radius r_o15.00 mm

Inner corner radius r_i10.00 mm

Cross-section area A34.930 cm²

Weight G
steel 7850 kg/m³27.40kg/m

Section properties

I609.500 cm⁴312.600 cm⁴

W_el101.600 cm³78.140 cm³

W_pl131.200 cm³97.300 cm³

I_t687.600 cm⁴

Reference

Profile standardEN 10210

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of RHS 120×80/10 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/ 36.1 kN·m

Shear/ 332.8 kN

Compression/ 229.7 kN

Steelγ_M0γ_M1L_crmmkClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl36.1 kN·m / 26.8 kN·m

V_c,z,Rd / V_c,y,RdA_v = 2096 mm²332.8 kN / 221.8 kN

N_pl,Rd / N_b,Rd960.6 kN / 229.7 kN

N_cr,y / N_cr,z505.3 kN / 259.2 kN

f_yEN 10210-1275 MPa

γ_M0 / γ_M11.00 / 1.00

Curve a · χ0.24

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.