Double angles (2L)

2L5X3-1/2X1/4X3/8LLBB 2L127X89X6.4X9LLBB

Standard: AISC Shapes Database v16.0Source: AISC (aisc.org) — Shapes Database v16.0 (Excel file)
Values published by AISC, in US customary (original) and SI units.
xy2b + s = 7.394d = 5t = 0.25t = 0.25
Cross-section, to scaledimensions in inches

Dimensions

Depthd
5in
Widthb
3.5in
Thicknesst
0.25in

Mass and area

Mass per lengthm
14lb/ft
Cross-sectional areaA
4.14in²

Strong axis x–x

Moment of inertiaIx
10.7in⁴
Elastic section modulusSx
3.1in³
Plastic section modulusZx
5.56in³
Radius of gyrationrx
1.61in

Weak axis y–y

Moment of inertiaIy
8.47in⁴
Elastic section modulusSy
2.3in³
Plastic section modulusZy
4.1in³
Radius of gyrationry
1.43in

Torsion and stability

Polar radius (shear center)r̄o
2.58in
Flexural constantH
0.696

Centers

Centroidȳ
1.55in
Plastic neutral axisyp
0.86in

Slenderness ratios

Wall slendernessb/t
20

Equivalents in other standards