Double angles (2L)

2L5X5X5/8 2L127X127X15.9

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 = 0.625t = 0.625
Cross-section, to scaledimensions in inches

Dimensions

Depthd
5in
Widthb
5in
Thicknesst
0.625in

Mass and area

Mass per lengthm
40lb/ft
Cross-sectional areaA
11.8in²

Strong axis x–x

Moment of inertiaIx
27.2in⁴
Elastic section modulusSx
7.7in³
Plastic section modulusZx
13.9in³
Radius of gyrationrx
1.52in

Weak axis y–y

Moment of inertiaIy
52.5in⁴
Elastic section modulusSy
10.5in³
Plastic section modulusZy
17.3in³
Radius of gyrationry
2.11in

Torsion and stability

Polar radius (shear center)r̄o
2.85in
Flexural constantH
0.835

Centers

Centroidȳ
1.47in
Plastic neutral axisyp
0.59in

Slenderness ratios

Wall slendernessb/t
8

Equivalents in other standards