Double angles (2L)

2L3X2-1/2X1/2LLBB 2L76X64X12.7LLBB

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 = 3t = 0.5t = 0.5
Cross-section, to scaledimensions in inches

Dimensions

Depthd
3in
Widthb
2.5in
Thicknesst
0.5in

Mass and area

Mass per lengthm
17lb/ft
Cross-sectional areaA
5in²

Strong axis x–x

Moment of inertiaIx
4.14in⁴
Elastic section modulusSx
2.06in³
Plastic section modulusZx
3.72in³
Radius of gyrationrx
0.91in

Weak axis y–y

Moment of inertiaIy
5.41in⁴
Elastic section modulusSy
2.16in³
Plastic section modulusZy
3.73in³
Radius of gyrationry
1.04in

Torsion and stability

Polar radius (shear center)r̄o
1.57in
Flexural constantH
0.774

Centers

Centroidȳ
0.995in
Plastic neutral axisyp
0.5in

Slenderness ratios

Wall slendernessb/t
6

Equivalents in other standards