C12x25

Channels from AISC Shapes Database v16.0. Also designated C310X37.

3.05 in12 in

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

Dimensions

PropertyMetricImperial
Depth, d305 mm12 in
Flange width, b_f77.5 mm3.05 in
Web thickness, t_w9.83 mm0.387 in
Flange thickness, t_f12.7 mm0.501 in

Bending about the major axis

PropertyMetricImperial
Second moment of area, Iₓ59,900,000 mm⁴144 in⁴
Elastic modulus, Sₓ393,000 mm³24 in³
Plastic modulus, Zₓ482,000 mm³29.4 in³
Radius of gyration, rₓ113 mm4.43 in
Distance to top fibre152.5 mm6 in
Distance to bottom fibre152.5 mm6 in

Bending about the minor axis

PropertyMetricImperial
Second moment of area, I_y1,850,000 mm⁴4.45 in⁴
Elastic modulus, S_y30,600 mm³1.87 in³
Plastic modulus, Z_y62,600 mm³3.82 in³
Radius of gyration, r_y19.8 mm0.779 in

Torsion and warping

PropertyMetricImperial
Torsion constant, J224,000 mm⁴0.538 in⁴
Warping constant, C_w3.49000e+10 mm⁶130 in⁶

Mass

PropertyMetricImperial
Mass per metre37 kg/m25 lb/ft
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