Double angles (2L)

2L2-1/2X2X1/4X3/8LLBB 2L64X51X6.4X9LLBB

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 = 4.394d = 2.5t = 0.25t = 0.25
Cross-section, to scaledimensions in inches

Dimensions

Depthd
2.5in
Widthb
2in
Thicknesst
0.25in

Mass and area

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

Strong axis x–x

Moment of inertiaIx
1.31in⁴
Elastic section modulusSx
0.762in³
Plastic section modulusZx
1.38in³
Radius of gyrationrx
0.782in

Weak axis y–y

Moment of inertiaIy
1.85in⁴
Elastic section modulusSy
0.846in³
Plastic section modulusZy
1.54in³
Radius of gyrationry
0.93in

Torsion and stability

Polar radius (shear center)r̄o
1.38in
Flexural constantH
0.775

Centers

Centroidȳ
0.779in
Plastic neutral axisyp
0.36in

Slenderness ratios

Wall slendernessb/t
10

Equivalents in other standards