RHS 250×150/12.5 is a cold-formed rectangular hollow section per EN 10219: height 250 mm, width 150 mm, wall thickness 12.5 mm, weight 68.3 kg/m, cross-section area 87 cm², moment of inertia Iy = 6633 cm⁴, elastic section modulus Wel,y = 530.6 cm³.
Geometry
Height h250.00 mm
Width b150.00 mm
Wall thickness t12.50 mm
Outer corner radius ro37.50 mm
Inner corner radius ri25.00 mm
Cross-section area A87.040 cm²
Weight G steel 7850 kg/m³68.30kg/m
Section properties
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)6 633.000 cm⁴3 002.000 cm⁴
WelⓘElastic section modulus530.600 cm³400.300 cm³
WplⓘPlastic section modulus678.300 cm³477.500 cm³
ItⓘSt. Venant torsion constant: resistance to uniform torsion7 315.000 cm⁴