RHS · EN 10210 · hot finished

RHS 200×120/6.3

RHS 200×120/6.3 is a hot-finished rectangular hollow section per EN 10210: height 200 mm, width 120 mm, wall thickness 6.3 mm, weight 30.1 kg/m, cross-section area 38.3 cm², moment of inertia Iy = 2065 cm⁴, elastic section modulus Wel,y = 206.5 cm³.

Cross section · mm

200Height h · mm

120Width b · mm

38.31Area A · cm²

30.10Mass G · kg/m

Geometry

Height h200.00 mm

Width b120.00 mm

Wall thickness t6.30 mm

Outer corner radius r_o9.45 mm

Inner corner radius r_i6.30 mm

Cross-section area A38.310 cm²

Weight G
steel 7850 kg/m³30.10kg/m

Section properties

I2 065.000 cm⁴929.000 cm⁴

W_el206.500 cm³154.800 cm³

W_pl252.700 cm³176.900 cm³

I_t2 028.000 cm⁴

Reference

Profile standardEN 10210

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of RHS 200×120/6.3 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/ 69.5 kN·m

Shear/ 380.2 kN

Compression/ 578.9 kN

Steelγ_M0γ_M1L_crmmkClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl69.5 kN·m / 48.6 kN·m

V_c,z,Rd / V_c,y,RdA_v = 2394 mm²380.2 kN / 228.1 kN

N_pl,Rd / N_b,Rd1.05 MN / 578.9 kN

N_cr,y / N_cr,z1.71 MN / 770.2 kN

f_yEN 10210-1275 MPa

γ_M0 / γ_M11.00 / 1.00

Curve a · χ0.55

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.