RHS · EN 10219 · cold formed

RHS 300×100/10

RHS 300×100/10 is a cold-formed rectangular hollow section per EN 10219: height 300 mm, width 100 mm, wall thickness 10 mm, weight 57 kg/m, cross-section area 72.6 cm², moment of inertia Iy = 7106 cm⁴, elastic section modulus Wel,y = 473.7 cm³.

Cross section · mm

300Height h · mm

100Width b · mm

72.57Area A · cm²

57.00Mass G · kg/m

Geometry

Height h300.00 mm

Width b100.00 mm

Wall thickness t10.00 mm

Outer corner radius r_o25.00 mm

Inner corner radius r_i15.00 mm

Cross-section area A72.570 cm²

Weight G
steel 7850 kg/m³57.00kg/m

Section properties

I7 106.000 cm⁴1 224.000 cm⁴

W_el473.700 cm³244.900 cm³

W_pl630.900 cm³285.200 cm³

I_t3 681.000 cm⁴

Reference

Profile standardEN 10219

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of RHS 300×100/10 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/ 173.5 kN·m

Shear/ 864.2 kN

Compression/ 695.2 kN

Steelγ_M0γ_M1L_crmmkClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl173.5 kN·m / 78.4 kN·m

V_c,z,Rd / V_c,y,RdA_v = 5443 mm²864.2 kN / 288.1 kN

N_pl,Rd / N_b,Rd2.00 MN / 695.2 kN

N_cr,y / N_cr,z5.89 MN / 1.01 MN

f_yEN 10219-1275 MPa

γ_M0 / γ_M11.00 / 1.00

Curve c · χ0.35

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.