2LL89×64×7.9

Double angles from CISC Structural Section Tables SST12.1.

131.8 mm88.9 mm

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

Dimensions

PropertyMetricImperial
Depth, d88.9 mm3.5 in
Width63.5 mm2.5 in
Thickness, t7.94 mm0.312598 in

Bending about the major axis

PropertyMetricImperial
Second moment of area, Iₓ1,820,000 mm⁴4.3726 in⁴
Elastic modulus, Sₓ30,400 mm³1.8551 in³
Radius of gyration, rₓ28.2 mm1.1102 in
Distance to top fibre60 mm2.3622 in
Distance to bottom fibre28.9 mm1.1378 in

Bending about the minor axis

PropertyMetricImperial
Second moment of area, I_y1,374,572.5 mm⁴3.3024 in⁴
Radius of gyration, r_y24.5 mm0.964567 in

Torsion and warping

PropertyMetricImperial
Torsion constant, J48,200 mm⁴0.115801 in⁴
Warping constant, C_w22,900,000 mm⁶0.085277 in⁶

Mass

PropertyMetricImperial
Mass per metre18 kg/m12.2 lb/ft
Analyse a beam with this section
↑↓ to move · ↵ to open · esc to close⌘K