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HSS 18X8X3-8 - Section Properties

The HSS 18X8X3-8 is a steel section with a mass of 94.1 kg/m, an overall depth of 457.2 mm and width of 203.2 mm and a wall thickness of 8.9 mm. It has a cross-sectional area of 111.6 cm², a second moment of area Iᵧ of 29594 cm⁴, a plastic modulus Wₚₗ,ᵧ of 1617.4 cm³, to AISC Shapes Database v16.0 (SCI P363 Blue Book).

Mass
63.21 lb/ft (94.1 kg/m)
Depth
18 in (457.2 mm)
Width
8 in (203.2 mm)
Wall thickness
0.349 in (8.9 mm)
Area
17.3 in² (111.6 cm²)
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mass (lb/ft)63.21 (94.1 kg/m)
h (in)18 (457.2 mm)
b (in)8 (203.2 mm)
t (in)0.349 (8.9 mm)
A (in²)17.3 (111.6 cm²)
Iy (in⁴)711 (29594 cm⁴)
Wel,y (in³)79 (1294.6 cm³)
Wpl,y (in³)98.7 (1617.4 cm³)
iy (in)6.4 (16.26 cm)
Iz (in⁴)202 (8408 cm⁴)
Wel,z (in³)50.5 (827.55 cm³)
Wpl,z (in³)56.1 (919.31 cm³)
iz (in)3.41 (8.66 cm)
It (in⁴)510 (21228 cm⁴)

Related HSS sizes

HSS 18X10X5-16HSS 18X10X1-4HSS 18X8X5-8HSS 18X8X1-2HSS 18X8X5-16HSS 18X8X1-4HSS 18X6X3-4HSS 18X6X5-8

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