UB 305×127×37

Universal beams from British-Sections-1 and Eurocode 3 UK shared angle/hollow tables.

123.4 mm304.4 mm

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

Dimensions

PropertyMetricImperial
Depth, d304.4 mm11.9843 in
Flange width, b_f123.4 mm4.8583 in
Web thickness, t_w7.1 mm0.279528 in
Flange thickness, t_f10.7 mm0.42126 in

Bending about the major axis

PropertyMetricImperial
Second moment of area, Iₓ71,700,000 mm⁴172.2599 in⁴
Elastic modulus, Sₓ471,000 mm³28.7422 in³
Plastic modulus, Zₓ539,000 mm³32.8918 in³
Radius of gyration, rₓ123 mm4.8425 in
Distance to top fibre152.2 mm5.9921 in
Distance to bottom fibre152.2 mm5.9921 in

Bending about the minor axis

PropertyMetricImperial
Second moment of area, I_y3,360,000 mm⁴8.0724 in⁴
Elastic modulus, S_y55,000 mm³3.3563 in³
Plastic modulus, Z_y85,400 mm³5.2114 in³
Radius of gyration, r_y26.7 mm1.0512 in

Torsion and warping

PropertyMetricImperial
Torsion constant, J148,000 mm⁴0.355571 in⁴
Warping constant, C_w7.23000e+10 mm⁶269.2378 in⁶

Mass

PropertyMetricImperial
Mass per metre37 kg/m24.8629 lb/ft
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