RHS · EN 10210 · hot finished

RHS 200×100/12.5

RHS 200×100/12.5 is a hot-finished rectangular hollow section per EN 10210: height 200 mm, width 100 mm, wall thickness 12.5 mm, weight 52.7 kg/m, cross-section area 67.1 cm², moment of inertia Iy = 3136 cm⁴, elastic section modulus Wel,y = 313.6 cm³.

Cross section · mm

200Height h · mm

100Width b · mm

67.07Area A · cm²

52.70Mass G · kg/m

Geometry

Height h200.00 mm

Width b100.00 mm

Wall thickness t12.50 mm

Outer corner radius r_o18.75 mm

Inner corner radius r_i12.50 mm

Cross-section area A67.070 cm²

Weight G
steel 7850 kg/m³52.70kg/m

Section properties

I3 136.000 cm⁴1 004.000 cm⁴

W_el313.600 cm³200.800 cm³

W_pl408.200 cm³244.700 cm³

I_t2 541.000 cm⁴

Reference

Profile standardEN 10210

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of RHS 200×100/12.5 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/ 112.3 kN·m

Shear/ 709.9 kN

Compression/ 695.9 kN

Steelγ_M0γ_M1L_crmmkClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl112.3 kN·m / 67.3 kN·m

V_c,z,Rd / V_c,y,RdA_v = 4471 mm²709.9 kN / 355.0 kN

N_pl,Rd / N_b,Rd1.84 MN / 695.9 kN

N_cr,y / N_cr,z2.60 MN / 832.4 kN

f_yEN 10210-1275 MPa

γ_M0 / γ_M11.00 / 1.00

Curve a · χ0.38

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.