Double angles (2L)

2L5X5X1/2 2L127X127X12.7

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 = 0.5t = 0.5
Cross-section, to scaledimensions in inches

Dimensions

Depthd
5in
Widthb
5in
Thicknesst
0.5in

Mass and area

Mass per lengthm
32.4lb/ft
Cross-sectional areaA
9.58in²

Strong axis x–x

Moment of inertiaIx
22.6in⁴
Elastic section modulusSx
6.3in³
Plastic section modulusZx
11.3in³
Radius of gyrationrx
1.53in

Weak axis y–y

Moment of inertiaIy
41.8in⁴
Elastic section modulusSy
8.36in³
Plastic section modulusZy
13.6in³
Radius of gyrationry
2.09in

Torsion and stability

Polar radius (shear center)r̄o
2.85in
Flexural constantH
0.83

Centers

Centroidȳ
1.42in
Plastic neutral axisyp
0.479in

Slenderness ratios

Wall slendernessb/t
10

Equivalents in other standards