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C 9X20 - Section Properties

The C 9X20 is a steel section with a mass of 29.8 kg/m, an overall depth of 228.6 mm and width of 67.3 mm. It has a cross-sectional area of 37.9 cm², a second moment of area Iᵧ of 2535 cm⁴, a plastic modulus Wₚₗ,ᵧ of 276.94 cm³, to AISC Shapes Database v16.0 (SCI P363 Blue Book).

Mass
20 lb/ft (29.8 kg/m)
Depth
9 in (228.6 mm)
Width
2.65 in (67.3 mm)
Area
5.87 in² (37.9 cm²)
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mass (lb/ft)20 (29.8 kg/m)
h (in)9 (228.6 mm)
b (in)2.65 (67.3 mm)
tw (in)0.448 (11.4 mm)
tf (in)0.413 (10.5 mm)
A (in²)5.87 (37.9 cm²)
Iy (in⁴)60.9 (2535 cm⁴)
Wel,y (in³)13.5 (221.23 cm³)
Wpl,y (in³)16.9 (276.94 cm³)
iy (in)3.22 (8.18 cm)
Iz (in⁴)2.41 (100.3 cm⁴)
Wel,z (in³)1.17 (19.173 cm³)
Wpl,z (in³)2.46 (40.312 cm³)
iz (in)0.64 (1.63 cm)
It (in⁴)0.427 (17.77 cm⁴)
Iw (in⁶)39.4 (0.01 dm⁶)

Related C sizes

C 10X30C 10X25C 10X20C 10X15.3C 9X15C 9X13.4C 8X18.75C 8X13.75

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