Double angles (2L)

2L3X2-1/2X7/16LLBB 2L76X64X11.1LLBB

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 = 5.394d = 3t = 0.438t = 0.438
Cross-section, to scaledimensions in inches

Dimensions

Depthd
3in
Widthb
2.5in
Thicknesst
0.438in

Mass and area

Mass per lengthm
15.2lb/ft
Cross-sectional areaA
4.44in²

Strong axis x–x

Moment of inertiaIx
3.74in⁴
Elastic section modulusSx
1.84in³
Plastic section modulusZx
3.32in³
Radius of gyrationrx
0.917in

Weak axis y–y

Moment of inertiaIy
4.62in⁴
Elastic section modulusSy
1.85in³
Plastic section modulusZy
3.21in³
Radius of gyrationry
1.02in

Torsion and stability

Polar radius (shear center)r̄o
1.57in
Flexural constantH
0.769

Centers

Centroidȳ
0.972in
Plastic neutral axisyp
0.463in

Slenderness ratios

Wall slendernessb/t
6.85

Equivalents in other standards