MC18x42.7 — Dimensions and Section Properties

Dimensions and key properties

yxd = 18″bf = 3.95″tf = 0.625″tw = 0.45″A = 12.6 in²
MC18x42.7 drawn to the proportions tabulated below, with the y axis at the centroid, x̄ = 0.88″ from the back. The inner flange faces are drawn at the standard 1:6 slope, which is not exact for every size. The flange toe radius is not drawn.
Weight
= 42.7 lb/ft
A
= 12.6 in²
d
= 18 in
bf
= 3.95 in
Ix
= 554 in⁴
Sx
= 61.5 in³
Zx
= 75.1 in³
rx
= 6.64 in
ry
= 1.07 in

Section properties

PropertyValueUnit
Weight42.7lb/ft
A12.6in²
d18in
bf3.95in
tf0.625in
tw0.45in
Ix554in⁴
Sx61.5in³
Zx75.1in³
rx6.64in
Iy14.3in⁴
Sy4.64in³
Zy8.82in³
ry1.07in

Other sizes in the MC18 series

← MC18x45.8 (heavier)All 4 MC18 sizes

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