20RHS 40x30x2.5
20RHS 40x30x2.5
20RHS 40x30x2.5
RHS 40x30x2.5
Geometry
RHS 40x30x2.5
Depth h 40.0 mm
EN 10305-5
Width b 30.0 mm Voestalpine
Thickness t 2.5 mm 30.0
Sectional Area
40.0
Sectional area A 3.24 cm y
Bending
Area moment of inertia about y-axis Iy 6.66 cm
Area moment of inertia about z-axis Iz 4.22 cm
Polar area moment of inertia Ip 10.88 cm
z
Radius of gyration about y-axis iy 14.3 mm
[mm]
Radius of gyration about z-axis iz 11.4 mm
Shear
Shear area in y-direction Ay 1.09 cm
Shear area in z-direction Az 1.73 cm
Torsion
Torsional constant It 8.43 cm
Torsional constant (St. Venant) It,StVen 0.06 cm
Torsional constant (Bredt) It,Bredt 8.37 cm
Secondary torsional constant It,s 0.18 cm
Section modulus for torsion Wt 4.48 cm
Warping
Warping ordinate with respect to shear center max ω 0.42 cm
Warping constant with respect to shear center Iω 0.18 cm
Warping radius of gyration with respect to shear iω 1.3 mm
center
Warping section modulus with respect to shear center Wω 0.41 cm
Warping statical moment with respect to shear center max Sω 0.08 cm
Plasticity
Plastic section modulus about y-axis W pl,y 4.13 cm
Plastic section modulus about z-axis W pl,z 3.38 cm
Plastic shape factor about y-axis αpl,y 1.241 --
Other
Weight G 2.5 kg/m