Double angles (2L)

2L2-1/2X2-1/2X1/4X3/8 2L64X64X6.4X9

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

Dimensions

Depthd
2.5in
Widthb
2.5in
Thicknesst
0.25in

Mass and area

Mass per lengthm
8.2lb/ft
Cross-sectional areaA
2.38in²

Strong axis x–x

Moment of inertiaIx
1.38in⁴
Elastic section modulusSx
0.774in³
Plastic section modulusZx
1.39in³
Radius of gyrationrx
0.764in

Weak axis y–y

Moment of inertiaIy
3.31in⁴
Elastic section modulusSy
1.23in³
Plastic section modulusZy
2.14in³
Radius of gyrationry
1.18in

Torsion and stability

Polar radius (shear center)r̄o
1.52in
Flexural constantH
0.852

Centers

Centroidȳ
0.711in
Plastic neutral axisyp
0.238in

Slenderness ratios

Wall slendernessb/t
10

Equivalents in other standards