L8×8×1/2 angle

Detailing dimensions and section properties from the AISC Shapes Database, 16th Edition. Values are shown to the nearest 1/16 in. as they appear on a shop drawing.

L8×8×1/2 has equal 8 in. legs, 1/2 in. thick.

At 26.4 lb per foot it is the lightest of the 7 L8×8 sizes, which run from 26.4 to 56.9 lb/ft.

For strong-axis bending its section modulus is Sx = 8.36 in³ and its moment of inertia Ix = 48.8 in⁴, with a plastic modulus Zx = 15.1 in³.

Detailing dimensions

Long leg8"
Short leg8"
Thickness (t)1/2"
k (detailing)1 1/8"

Section properties

Weight26.4 lb/ft
Area (A)7.84 in²
Ix48.8 in⁴
Sx8.36 in³
Zx15.1 in³
rx2.49 in
Iy48.8 in⁴
Sy8.36 in³
Zy15.1 in³
ry2.49 in
J0.683 in⁴

Other L8×8 sizes

Same nominal size, different weight — useful when you are checking a substitution or a lighter section.

L8×8×9/16L8×8×5/8L8×8×3/4L8×8×7/8L8×8×1L8×8×1-1/8

All L8×8 sizes and dimensions →

Similar weight angles

Comparable 26.4 lb/ft sections in other angle sizes.

L7×4×3/426.2 lb/ft · Sx 8.39 in³L8×6×9/1625.7 lb/ft · Sx 8.94 in³L6×4×7/827.2 lb/ft · Sx 7.13 in³L5×5×7/827.2 lb/ft · Sx 5.16 in³L8×6×5/828.5 lb/ft · Sx 9.86 in³L8×4×5/824.2 lb/ft · Sx 9.2 in³L6×6×5/824.2 lb/ft · Sx 5.64 in³L8×4×3/428.7 lb/ft · Sx 10.9 in³

Detailing values are rounded to the nearest 1/16 in. per the AISC Steel Construction Manual. Verify critical dimensions against the current Manual before fabrication. Need L8×8×1/2 cut, formed, or fabricated? Huntington Steel & Supply Co.

Browse more: Angles · Steel Beam Size Chart

Interactive drawing