RHS · EN 10219 · cold formed

RHS 200×120/8

RHS 200×120/8 is a cold-formed rectangular hollow section per EN 10219: height 200 mm, width 120 mm, wall thickness 8 mm, weight 36.5 kg/m, cross-section area 46.4 cm², moment of inertia Iy = 2386 cm⁴, elastic section modulus Wel,y = 238.6 cm³.

Cross section · mm

200Height h · mm

120Width b · mm

46.44Area A · cm²

36.50Mass G · kg/m

Geometry

Height h200.00 mm

Width b120.00 mm

Wall thickness t8.00 mm

Outer corner radius r_o20.00 mm

Inner corner radius r_i12.00 mm

Cross-section area A46.440 cm²

Weight G
steel 7850 kg/m³36.50kg/m

Section properties

I2 386.000 cm⁴1 079.000 cm⁴

W_el238.600 cm³179.800 cm³

W_pl298.000 cm³209.500 cm³

I_t2 507.000 cm⁴

Reference

Profile standardEN 10219

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of RHS 200×120/8 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/ 82.0 kN·m

Shear/ 460.8 kN

Compression/ 557.1 kN

Steelγ_M0γ_M1L_crmmkClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl82.0 kN·m / 57.6 kN·m

V_c,z,Rd / V_c,y,RdA_v = 2903 mm²460.8 kN / 276.5 kN

N_pl,Rd / N_b,Rd1.28 MN / 557.1 kN

N_cr,y / N_cr,z1.98 MN / 894.5 kN

f_yEN 10219-1275 MPa

γ_M0 / γ_M11.00 / 1.00

Curve c · χ0.44

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.