Double angles (2L)

2L2-1/2X2-1/2X5/16X3/8 2L64X64X7.9X9

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 = 0.313t = 0.313
Cross-section, to scaledimensions in inches

Dimensions

Depthd
2.5in
Widthb
2.5in
Thicknesst
0.313in

Mass and area

Mass per lengthm
10lb/ft
Cross-sectional areaA
2.92in²

Strong axis x–x

Moment of inertiaIx
1.67in⁴
Elastic section modulusSx
0.948in³
Plastic section modulusZx
1.71in³
Radius of gyrationrx
0.756in

Weak axis y–y

Moment of inertiaIy
4.14in⁴
Elastic section modulusSy
1.54in³
Plastic section modulusZy
2.69in³
Radius of gyrationry
1.19in

Torsion and stability

Polar radius (shear center)r̄o
1.53in
Flexural constantH
0.856

Centers

Centroidȳ
0.735in
Plastic neutral axisyp
0.292in

Slenderness ratios

Wall slendernessb/t
7.99

Equivalents in other standards