Double angles (2L)

2L3-1/2X3X7/16X3/8LLBB 2L89X76X11.1X9LLBB

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 = 0.438t = 0.438
Cross-section, to scaledimensions in inches

Dimensions

Depthd
3.5in
Widthb
3in
Thicknesst
0.438in

Mass and area

Mass per lengthm
18.2lb/ft
Cross-sectional areaA
5.34in²

Strong axis x–x

Moment of inertiaIx
6.2in⁴
Elastic section modulusSx
2.58in³
Plastic section modulusZx
4.64in³
Radius of gyrationrx
1.08in

Weak axis y–y

Moment of inertiaIy
9.88in⁴
Elastic section modulusSy
3.1in³
Plastic section modulusZy
5.52in³
Radius of gyrationry
1.36in

Torsion and stability

Polar radius (shear center)r̄o
1.94in
Flexural constantH
0.797

Centers

Centroidȳ
1.09in
Plastic neutral axisyp
0.449in

Slenderness ratios

Wall slendernessb/t
7.99

Equivalents in other standards