Double angles (2L)

2L2-1/2X2X5/16X3/8LLBB 2L64X51X7.9X9LLBB

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

Dimensions

Depthd
2.5in
Widthb
2in
Thicknesst
0.313in

Mass and area

Mass per lengthm
9lb/ft
Cross-sectional areaA
2.64in²

Strong axis x–x

Moment of inertiaIx
1.58in⁴
Elastic section modulusSx
0.93in³
Plastic section modulusZx
1.68in³
Radius of gyrationrx
0.774in

Weak axis y–y

Moment of inertiaIy
2.35in⁴
Elastic section modulusSy
1.07in³
Plastic section modulusZy
1.96in³
Radius of gyrationry
0.943in

Torsion and stability

Polar radius (shear center)r̄o
1.38in
Flexural constantH
0.781

Centers

Centroidȳ
0.803in
Plastic neutral axisyp
0.388in

Slenderness ratios

Wall slendernessb/t
7.99

Equivalents in other standards