Double angles (2L)

2L3-1/2X3-1/2X3/8X3/4 2L89X89X9.5X19

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 = 7.394d = 3.5t = 0.375t = 0.375
Cross-section, to scaledimensions in inches

Dimensions

Depthd
3.5in
Widthb
3.5in
Thicknesst
0.375in

Mass and area

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

Strong axis x–x

Moment of inertiaIx
5.72in⁴
Elastic section modulusSx
2.3in³
Plastic section modulusZx
4.12in³
Radius of gyrationrx
1.07in

Weak axis y–y

Moment of inertiaIy
15.1in⁴
Elastic section modulusSy
3.9in³
Plastic section modulusZy
6.88in³
Radius of gyrationry
1.74in

Torsion and stability

Polar radius (shear center)r̄o
2.2in
Flexural constantH
0.863

Centers

Centroidȳ
1in
Plastic neutral axisyp
0.357in

Slenderness ratios

Wall slendernessb/t
9.33

Equivalents in other standards