Double angles (2L)

2L3X2X1/2SLBB 2L76X51X12.7SLBB

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 = 2t = 0.5t = 0.5
Cross-section, to scaledimensions in inches

Dimensions

Depthd
2in
Widthb
3in
Thicknesst
0.5in

Mass and area

Mass per lengthm
15.4lb/ft
Cross-sectional areaA
4.52in²

Strong axis x–x

Moment of inertiaIx
1.33in⁴
Elastic section modulusSx
0.94in³
Plastic section modulusZx
1.77in³
Radius of gyrationrx
0.543in

Weak axis y–y

Moment of inertiaIy
9.11in⁴
Elastic section modulusSy
3.04in³
Plastic section modulusZy
4.88in³
Radius of gyrationry
1.42in

Torsion and stability

Polar radius (shear center)r̄o
1.55in
Flexural constantH
0.955

Centers

Centroidȳ
0.58in
Plastic neutral axisyp
0.377in

Slenderness ratios

Wall slendernessb/t
6

Equivalents in other standards