HSS18x1.0 — Dimensions and Section Properties

Dimensions and key properties

yxOD = 18″t = 0.93″A = 49.9 in²
HSS18x1.0 drawn to the proportions tabulated below. Every axis through the center is the same, so x and y are a convention.
Weight
= 181.73 lb/ft
A
= 49.9 in²
OD
= 18 in
t
= 0.93 in
Ix
= 1,820 in⁴
Sx
= 202 in³
Zx
= 271 in³
rx
= 6.04 in
ry
= 6.04 in

Section properties

PropertyValueUnit
Weight181.73lb/ft
A49.9in²
OD18in
t0.93in
Ix1,820in⁴
Sx202in³
Zx271in³
rx6.04in
Iy1,820in⁴
Sy202in³
Zy271in³
ry6.04in

Other sizes in the HSS18 Round series

All 8 HSS18 Round sizesHSS18x.875 (lighter) →

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