RHS · EN 10210 · hot finished

RHS 180×100/8

RHS 180×100/8 is a hot-finished rectangular hollow section per EN 10210: height 180 mm, width 100 mm, wall thickness 8 mm, weight 32.6 kg/m, cross-section area 41.6 cm², moment of inertia Iy = 1713 cm⁴, elastic section modulus Wel,y = 190.4 cm³.

Cross section · mm

180Height h · mm

100Width b · mm

41.55Area A · cm²

32.60Mass G · kg/m

Geometry

Height h180.00 mm

Width b100.00 mm

Wall thickness t8.00 mm

Outer corner radius r_o12.00 mm

Inner corner radius r_i8.00 mm

Cross-section area A41.550 cm²

Weight G
steel 7850 kg/m³32.60kg/m

Section properties

I1 713.000 cm⁴671.100 cm⁴

W_el190.400 cm³134.200 cm³

W_pl238.800 cm³157.100 cm³

I_t1 560.000 cm⁴

Reference

Profile standardEN 10210

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of RHS 180×100/8 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/ 65.7 kN·m

Shear/ 424.1 kN

Compression/ 459.5 kN

Steelγ_M0γ_M1L_crmmkClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl65.7 kN·m / 43.2 kN·m

V_c,z,Rd / V_c,y,RdA_v = 2671 mm²424.1 kN / 235.6 kN

N_pl,Rd / N_b,Rd1.14 MN / 459.5 kN

N_cr,y / N_cr,z1.42 MN / 556.4 kN

f_yEN 10210-1275 MPa

γ_M0 / γ_M11.00 / 1.00

Curve a · χ0.40

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.