RHS · EN 10219 · cold formed

RHS 200×120/12

RHS 200×120/12 is a cold-formed rectangular hollow section per EN 10219: height 200 mm, width 120 mm, wall thickness 12 mm, weight 50.9 kg/m, cross-section area 64.9 cm², moment of inertia Iy = 3031 cm⁴, elastic section modulus Wel,y = 303.1 cm³.

Cross section · mm

200Height h · mm

120Width b · mm

64.86Area A · cm²

50.90Mass G · kg/m

Geometry

Height h200.00 mm

Width b120.00 mm

Wall thickness t12.00 mm

Outer corner radius r_o36.00 mm

Inner corner radius r_i24.00 mm

Cross-section area A64.860 cm²

Weight G
steel 7850 kg/m³50.90kg/m

Section properties

I3 031.000 cm⁴1 368.000 cm⁴

W_el303.100 cm³228.000 cm³

W_pl395.100 cm³277.800 cm³

I_t3 419.000 cm⁴

Reference

Profile standardEN 10219

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of RHS 200×120/12 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/ 108.7 kN·m

Shear/ 643.6 kN

Compression/ 729.1 kN

Steelγ_M0γ_M1L_crmmkClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl108.7 kN·m / 76.4 kN·m

V_c,z,Rd / V_c,y,RdA_v = 4054 mm²643.6 kN / 386.2 kN

N_pl,Rd / N_b,Rd1.78 MN / 729.1 kN

N_cr,y / N_cr,z2.51 MN / 1.13 MN

f_yEN 10219-1275 MPa

γ_M0 / γ_M11.00 / 1.00

Curve c · χ0.41

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.