Double angles (2L)

2L3X2-1/2X1/4X3/8SLBB 2L76X64X6.4X9SLBB

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 = 6.394d = 2.5t = 0.25t = 0.25
Cross-section, to scaledimensions in inches

Dimensions

Depthd
2.5in
Widthb
3in
Thicknesst
0.25in

Mass and area

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

Strong axis x–x

Moment of inertiaIx
1.47in⁴
Elastic section modulusSx
0.794in³
Plastic section modulusZx
1.41in³
Radius of gyrationrx
0.746in

Weak axis y–y

Moment of inertiaIy
5.47in⁴
Elastic section modulusSy
1.72in³
Plastic section modulusZy
2.87in³
Radius of gyrationry
1.44in

Torsion and stability

Polar radius (shear center)r̄o
1.7in
Flexural constantH
0.904

Centers

Centroidȳ
0.653in
Plastic neutral axisyp
0.22in

Slenderness ratios

Wall slendernessb/t
12

Equivalents in other standards