MC8x21.4 — Dimensions and Section Properties

Dimensions and key properties

yxd = 8″bf = 3.45″tf = 0.525″tw = 0.375″A = 6.28 in²
MC8x21.4 drawn to the proportions tabulated below, with the y axis at the centroid, x̄ = 1.02″ 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
= 21.4 lb/ft
A
= 6.28 in²
d
= 8 in
bf
= 3.45 in
Ix
= 61.5 in⁴
Sx
= 15.4 in³
Zx
= 18.2 in³
rx
= 3.13 in
ry
= 1.02 in

Section properties

PropertyValueUnit
Weight21.4lb/ft
A6.28in²
d8in
bf3.45in
tf0.525in
tw0.375in
Ix61.5in⁴
Sx15.4in³
Zx18.2in³
rx3.13in
Iy6.58in⁴
Sy2.71in³
Zy5.18in³
ry1.02in

Other sizes in the MC8 series

← MC8x22.8 (heavier)All 5 MC8 sizesMC8x20 (lighter) →

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