Double angles (2L)

2L5X5X7/16 2L127X127X11.1

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 = 10.39d = 5t = 0.438t = 0.438
Cross-section, to scaledimensions in inches

Dimensions

Depthd
5in
Widthb
5in
Thicknesst
0.438in

Mass and area

Mass per lengthm
28.6lb/ft
Cross-sectional areaA
8.44in²

Strong axis x–x

Moment of inertiaIx
20in⁴
Elastic section modulusSx
5.56in³
Plastic section modulusZx
10in³
Radius of gyrationrx
1.54in

Weak axis y–y

Moment of inertiaIy
36.5in⁴
Elastic section modulusSy
7.3in³
Plastic section modulusZy
11.8in³
Radius of gyrationry
2.08in

Torsion and stability

Polar radius (shear center)r̄o
2.85in
Flexural constantH
0.828

Centers

Centroidȳ
1.4in
Plastic neutral axisyp
0.422in

Slenderness ratios

Wall slendernessb/t
11.4

Equivalents in other standards