Double angles (2L)

2L5X3-1/2X1/2X3/4SLBB 2L127X89X12.7X19SLBB

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 = 3.5t = 0.5t = 0.5
Cross-section, to scaledimensions in inches

Dimensions

Depthd
3.5in
Widthb
5in
Thicknesst
0.5in

Mass and area

Mass per lengthm
27.2lb/ft
Cross-sectional areaA
8in²

Strong axis x–x

Moment of inertiaIx
8.04in⁴
Elastic section modulusSx
3.09in³
Plastic section modulusZx
5.57in³
Radius of gyrationrx
1in

Weak axis y–y

Moment of inertiaIy
52.8in⁴
Elastic section modulusSy
9.82in³
Plastic section modulusZy
16.2in³
Radius of gyrationry
2.57in

Torsion and stability

Polar radius (shear center)r̄o
2.83in
Flexural constantH
0.947

Centers

Centroidȳ
0.901in
Plastic neutral axisyp
0.4in

Slenderness ratios

Wall slendernessb/t
10

Equivalents in other standards