MC18x51.9 — Dimensions and Section Properties

Dimensions and key properties

yxd = 18″bf = 4.1″tf = 0.625″tw = 0.6″A = 15.3 in²
MC18x51.9 drawn to the proportions tabulated below, with the y axis at the centroid, x̄ = 0.86″ 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
= 51.9 lb/ft
A
= 15.3 in²
d
= 18 in
bf
= 4.1 in
Ix
= 627 in⁴
Sx
= 69.6 in³
Zx
= 87.3 in³
rx
= 6.41 in
ry
= 1.03 in

Section properties

PropertyValueUnit
Weight51.9lb/ft
A15.3in²
d18in
bf4.1in
tf0.625in
tw0.6in
Ix627in⁴
Sx69.6in³
Zx87.3in³
rx6.41in
Iy16.3in⁴
Sy5.02in³
Zy9.86in³
ry1.03in

Other sizes in the MC18 series

← MC18x58 (heavier)All 4 MC18 sizesMC18x45.8 (lighter) →

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