L3-1/2×3-1/2×7/16 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.

L3-1/2×3-1/2×7/16 has equal 3 1/2 in. legs, 7/16 in. thick.

It weighs 9.8 lb per foot.

For strong-axis bending its section modulus is Sx = 1.32 in³ and its moment of inertia Ix = 3.25 in⁴, with a plastic modulus Zx = 2.36 in³.

Detailing dimensions

Long leg3 1/2"
Short leg3 1/2"
Thickness (t)7/16"
k (detailing)13/16"

Section properties

Weight9.8 lb/ft
Area (A)2.89 in²
Ix3.25 in⁴
Sx1.32 in³
Zx2.36 in³
rx1.06 in
Iy3.25 in⁴
Sy1.32 in³
Zy2.36 in³
ry1.06 in
J0.192 in⁴

Similar weight angles

Comparable 9.8 lb/ft sections in other angle sizes.

L6×3-1/2×5/169.8 lb/ft · Sx 2.72 in³L5×3×3/89.8 lb/ft · Sx 2.22 in³L4×4×3/89.8 lb/ft · Sx 1.5 in³L3-1/2×3×1/210.2 lb/ft · Sx 1.45 in³L3-1/2×2-1/2×1/29.4 lb/ft · Sx 1.41 in³L3×3×1/29.4 lb/ft · Sx 1.06 in³L6×4×5/1610.3 lb/ft · Sx 2.77 in³L5×5×5/1610.3 lb/ft · Sx 2.04 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 L3-1/2×3-1/2×7/16 cut, formed, or fabricated? Huntington Steel & Supply Co.

Browse more: Angles · Steel Beam Size Chart

Interactive drawing