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.
Geometry
Height h200.00 mm
Width b100.00 mm
Wall thickness t12.50 mm
Outer corner radius ro18.75 mm
Inner corner radius ri12.50 mm
Cross-section area A67.070 cm²
Weight G steel 7850 kg/m³52.70kg/m
Section properties
Axis yAxis z
IⓘSecond moment of area about y-axis (strong axis)3 136.000 cm⁴1 004.000 cm⁴
WelⓘElastic section modulus313.600 cm³200.800 cm³
WplⓘPlastic section modulus408.200 cm³244.700 cm³
ItⓘSt. Venant torsion constant: resistance to uniform torsion2 541.000 cm⁴