Double angles (2L)

2L5X3X1/2X3/8LLBB 2L127X76X12.7X9LLBB

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 = 6.394d = 5t = 0.5t = 0.5
Cross-section, to scaledimensions in inches

Dimensions

Depthd
5in
Widthb
3in
Thicknesst
0.5in

Mass and area

Mass per lengthm
25.6lb/ft
Cross-sectional areaA
7.5in²

Strong axis x–x

Moment of inertiaIx
18.9in⁴
Elastic section modulusSx
5.78in³
Plastic section modulusZx
10.2in³
Radius of gyrationrx
1.58in

Weak axis y–y

Moment of inertiaIy
11.5in⁴
Elastic section modulusSy
3.61in³
Plastic section modulusZy
7in³
Radius of gyrationry
1.24in

Torsion and stability

Polar radius (shear center)r̄o
2.51in
Flexural constantH
0.646

Centers

Centroidȳ
1.74in
Plastic neutral axisyp
1.25in

Slenderness ratios

Wall slendernessb/t
10

Equivalents in other standards