Double angles (2L)

2L3-1/2X3X3/8X3/4LLBB 2L89X76X9.5X19LLBB

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 = 3.5t = 0.375t = 0.375
Cross-section, to scaledimensions in inches

Dimensions

Depthd
3.5in
Widthb
3in
Thicknesst
0.375in

Mass and area

Mass per lengthm
15.8lb/ft
Cross-sectional areaA
4.64in²

Strong axis x–x

Moment of inertiaIx
5.46in⁴
Elastic section modulusSx
2.24in³
Plastic section modulusZx
4.06in³
Radius of gyrationrx
1.09in

Weak axis y–y

Moment of inertiaIy
10.3in⁴
Elastic section modulusSy
3.05in³
Plastic section modulusZy
5.56in³
Radius of gyrationry
1.49in

Torsion and stability

Polar radius (shear center)r̄o
2.05in
Flexural constantH
0.814

Centers

Centroidȳ
1.07in
Plastic neutral axisyp
0.407in

Slenderness ratios

Wall slendernessb/t
9.33

Equivalents in other standards