RHS · EN 10219 · cold formed

RHS 150×100/12.5

RHS 150×100/12.5 is a cold-formed rectangular hollow section per EN 10219: height 150 mm, width 100 mm, wall thickness 12.5 mm, weight 38.9 kg/m, cross-section area 49.5 cm², moment of inertia Iy = 1225 cm⁴, elastic section modulus Wel,y = 163.3 cm³.

Cross section · mm

150Height h · mm

100Width b · mm

49.54Area A · cm²

38.90Mass G · kg/m

Geometry

Height h150.00 mm

Width b100.00 mm

Wall thickness t12.50 mm

Outer corner radius r_o37.50 mm

Inner corner radius r_i25.00 mm

Cross-section area A49.540 cm²

Weight G
steel 7850 kg/m³38.90kg/m

Section properties

I1 225.000 cm⁴651.300 cm⁴

W_el163.300 cm³130.300 cm³

W_pl219.600 cm³166.100 cm³

I_t1 606.000 cm⁴

Reference

Profile standardEN 10219

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of RHS 150×100/12.5 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/ 60.4 kN·m

Shear/ 471.9 kN

Compression/ 391.7 kN

Steelγ_M0γ_M1L_crmmkClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl60.4 kN·m / 45.7 kN·m

V_c,z,Rd / V_c,y,RdA_v = 2972 mm²471.9 kN / 314.6 kN

N_pl,Rd / N_b,Rd1.36 MN / 391.7 kN

N_cr,y / N_cr,z1.02 MN / 540.0 kN

f_yEN 10219-1275 MPa

γ_M0 / γ_M11.00 / 1.00

Curve c · χ0.29

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.