Double angles (2L)

2L2-1/2X1-1/2X1/4SLBB 2L64X38X6.4SLBB

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 = 1.5t = 0.25t = 0.25
Cross-section, to scaledimensions in inches

Dimensions

Depthd
1.5in
Widthb
2.5in
Thicknesst
0.25in

Mass and area

Mass per lengthm
6.38lb/ft
Cross-sectional areaA
1.89in²

Strong axis x–x

Moment of inertiaIx
0.316in⁴
Elastic section modulusSx
0.28in³
Plastic section modulusZx
0.522in³
Radius of gyrationrx
0.409in

Weak axis y–y

Moment of inertiaIy
2.59in⁴
Elastic section modulusSy
1.04in³
Plastic section modulusZy
1.64in³
Radius of gyrationry
1.17in

Torsion and stability

Polar radius (shear center)r̄o
1.264in
Flexural constantH
0.962

Centers

Centroidȳ
0.372in
Plastic neutral axisyp
0.189in

Slenderness ratios

Wall slendernessb/t
10

Equivalents in other standards