Double angles (2L)

2L5X3-1/2X3/4X3/8LLBB 2L127X89X19X9LLBB

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 = 5t = 0.75t = 0.75
Cross-section, to scaledimensions in inches

Dimensions

Depthd
5in
Widthb
3.5in
Thicknesst
0.75in

Mass and area

Mass per lengthm
39.6lb/ft
Cross-sectional areaA
11.7in²

Strong axis x–x

Moment of inertiaIx
27.8in⁴
Elastic section modulusSx
8.52in³
Plastic section modulusZx
15.2in³
Radius of gyrationrx
1.55in

Weak axis y–y

Moment of inertiaIy
27.4in⁴
Elastic section modulusSy
7.43in³
Plastic section modulusZy
13.8in³
Radius of gyrationry
1.53in

Torsion and stability

Polar radius (shear center)r̄o
2.57in
Flexural constantH
0.717

Centers

Centroidȳ
1.74in
Plastic neutral axisyp
1.1in

Slenderness ratios

Wall slendernessb/t
6.67

Equivalents in other standards