WT345×120

Structural tees from CISC Structural Section Tables SST12.1.

356 mm351 mm

Outline drawn from the published dimensions. Fillets and root radii are not shown.

Dimensions

PropertyMetricImperial
Depth, d351 mm13.8189 in
Flange width, b_f356 mm14.0157 in
Web thickness, t_w16.8 mm0.661417 in
Flange thickness, t_f27.4 mm1.0787 in

Bending about the major axis

PropertyMetricImperial
Second moment of area, Iₓ156,000,000 mm⁴374.7915 in⁴
Elastic modulus, Sₓ567,000 mm³34.6005 in³
Radius of gyration, rₓ101 mm3.9764 in
Distance to top fibre76.2 mm3 in
Distance to bottom fibre274.8 mm10.8189 in

Bending about the minor axis

PropertyMetricImperial
Second moment of area, I_y103,000,000 mm⁴247.4585 in⁴
Elastic modulus, S_y580,000 mm³35.3938 in³
Radius of gyration, r_y82.1 mm3.2323 in

Torsion and warping

PropertyMetricImperial
Torsion constant, J3,030,000 mm⁴7.2796 in⁴
Warping constant, C_w1.15000e+10 mm⁶42.8248 in⁶

Mass

PropertyMetricImperial
Mass per metre120 kg/m80.5 lb/ft
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