Double angles (2L)

2L3X2X1/2LLBB 2L76X51X12.7LLBB

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 = 4.394d = 3t = 0.5t = 0.5
Cross-section, to scaledimensions in inches

Dimensions

Depthd
3in
Widthb
2in
Thicknesst
0.5in

Mass and area

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

Strong axis x–x

Moment of inertiaIx
3.84in⁴
Elastic section modulusSx
2in³
Plastic section modulusZx
3.56in³
Radius of gyrationrx
0.922in

Weak axis y–y

Moment of inertiaIy
2.86in⁴
Elastic section modulusSy
1.43in³
Plastic section modulusZy
2.62in³
Radius of gyrationry
0.795in

Torsion and stability

Polar radius (shear center)r̄o
1.47in
Flexural constantH
0.684

Centers

Centroidȳ
1.08in
Plastic neutral axisyp
0.74in

Slenderness ratios

Wall slendernessb/t
6

Equivalents in other standards