HSS18x.75 — Dimensions and Section Properties

Dimensions and key properties

yxOD = 18″t = 0.698″A = 37.9 in²
HSS18x.75 drawn to the proportions tabulated below. Every axis through the center is the same, so x and y are a convention.
Weight
= 138.3 lb/ft
A
= 37.9 in²
OD
= 18 in
t
= 0.698 in
Ix
= 1,420 in⁴
Sx
= 158 in³
Zx
= 209 in³
rx
= 6.12 in
ry
= 6.12 in

Section properties

PropertyValueUnit
Weight138.3lb/ft
A37.9in²
OD18in
t0.698in
Ix1,420in⁴
Sx158in³
Zx209in³
rx6.12in
Iy1,420in⁴
Sy158in³
Zy209in³
ry6.12in

Other sizes in the HSS18 Round series

← HSS18x.875 (heavier)All 8 HSS18 Round sizesHSS18x.625 (lighter) →

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