SHS · EN 10219 · cold formed

SHS 350/8

SHS 350/8 is a cold-formed square hollow section per EN 10219: side 350 mm, wall thickness 8 mm, weight 84.2 kg/m, cross-section area 107.2 cm², moment of inertia Iy = 20680 cm⁴, elastic section modulus Wel,y = 1182 cm³.

Cross section · mm
yz3503508[mm]
350Side a · mm
8Wall thickness t · mm
107.24Area A · cm²
84.20Mass G · kg/m
Geometry
Side dimension350.00 mm
Wall thickness t8.00 mm
Outer corner radius ro20.00 mm
Inner corner radius ri12.00 mm
Cross-section area A107.240 cm²
Weight G
steel 7850 kg/m³
84.20kg/m
Section properties
I20 680.000 cm⁴
Wel1 182.000 cm³
Wpl1 366.000 cm³
i138.90 mm
It32 560.000 cm⁴
Reference
Profile standardEN 10219
EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of SHS 350/8 for your design forces

Enter the design loads and the section is checked for bending, shear and compression with flexural buckling.

Bending/ —
Shear/ 851.3 kN
Compression/ —

Bending and compression are not available for class 4 sections; effective properties per EN 1993-1-5 are required.

Class4
Resistances and factors
Mc,y,Rd / Mc,z,Rd— / —
Vc,z,Rd / Vc,y,RdA_v = 5362 mm²851.3 kN / 851.3 kN
Npl,Rd / Nb,Rd— / —
Ncr,y / Ncr,z17.14 MN / 17.14 MN
fyEN 10219-1275 MPa
γM0 / γM11.00 / 1.00
Curve c · χ0.89

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.