RHS 200×100/12.5 is a cold-formed rectangular hollow section per EN 10219: height 200 mm, width 100 mm, wall thickness 12.5 mm, weight 48.7 kg/m, cross-section area 62 cm², moment of inertia Iy = 2659 cm⁴, elastic section modulus Wel,y = 265.9 cm³.
Geometry
Height h200.00 mm
Width b100.00 mm
Wall thickness t12.50 mm
Outer corner radius ro37.50 mm
Inner corner radius ri25.00 mm
Cross-section area A62.040 cm²
Weight G steel 7850 kg/m³48.70kg/m
Section properties
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)2 659.000 cm⁴892.200 cm⁴
WelⓘElastic section modulus265.900 cm³178.400 cm³
WplⓘPlastic section modulus359.100 cm³220.800 cm³
ItⓘSt. Venant torsion constant: resistance to uniform torsion2 474.000 cm⁴