Double angles (2L)

2L5X3-1/2X3/4X3/8SLBB 2L127X89X19X9SLBB

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 = 10.39d = 3.5t = 0.75t = 0.75
Cross-section, to scaledimensions in inches

Dimensions

Depthd
3.5in
Widthb
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
11in⁴
Elastic section modulusSx
4.4in³
Plastic section modulusZx
8.13in³
Radius of gyrationrx
0.974in

Weak axis y–y

Moment of inertiaIy
71.4in⁴
Elastic section modulusSy
13.8in³
Plastic section modulusZy
22.6in³
Radius of gyrationry
2.47in

Torsion and stability

Polar radius (shear center)r̄o
2.73in
Flexural constantH
0.949

Centers

Centroidȳ
0.993in
Plastic neutral axisyp
0.585in

Slenderness ratios

Wall slendernessb/t
6.67

Equivalents in other standards