Double angles (2L)

2L2-1/2X2X1/4SLBB 2L64X51X6.4SLBB

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 = 2t = 0.25t = 0.25
Cross-section, to scaledimensions in inches

Dimensions

Depthd
2in
Widthb
2.5in
Thicknesst
0.25in

Mass and area

Mass per lengthm
7.24lb/ft
Cross-sectional areaA
2.14in²

Strong axis x–x

Moment of inertiaIx
0.744in⁴
Elastic section modulusSx
0.507in³
Plastic section modulusZx
0.909in³
Radius of gyrationrx
0.589in

Weak axis y–y

Moment of inertiaIy
2.59in⁴
Elastic section modulusSy
1.04in³
Plastic section modulusZy
1.67in³
Radius of gyrationry
1.1in

Torsion and stability

Polar radius (shear center)r̄o
1.32in
Flexural constantH
0.904

Centers

Centroidȳ
0.532in
Plastic neutral axisyp
0.214in

Slenderness ratios

Wall slendernessb/t
10

Equivalents in other standards