Double angles (2L)

2L5X3-1/2X3/8LLBB 2L127X89X9.5LLBB

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 = 0.375t = 0.375
Cross-section, to scaledimensions in inches

Dimensions

Depthd
5in
Widthb
3.5in
Thicknesst
0.375in

Mass and area

Mass per lengthm
20.8lb/ft
Cross-sectional areaA
6.1in²

Strong axis x–x

Moment of inertiaIx
15.5in⁴
Elastic section modulusSx
4.56in³
Plastic section modulusZx
8.18in³
Radius of gyrationrx
1.59in

Weak axis y–y

Moment of inertiaIy
10.8in⁴
Elastic section modulusSy
3.09in³
Plastic section modulusZy
5.21in³
Radius of gyrationry
1.33in

Torsion and stability

Polar radius (shear center)r̄o
2.51in
Flexural constantH
0.683

Centers

Centroidȳ
1.6in
Plastic neutral axisyp
0.933in

Slenderness ratios

Wall slendernessb/t
13.3

Equivalents in other standards