Double angles (2L)

2L5X3X7/16SLBB 2L127X76X11.1SLBB

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 = 3t = 0.438t = 0.438
Cross-section, to scaledimensions in inches

Dimensions

Depthd
3in
Widthb
5in
Thicknesst
0.438in

Mass and area

Mass per lengthm
22.6lb/ft
Cross-sectional areaA
6.62in²

Strong axis x–x

Moment of inertiaIx
4.58in⁴
Elastic section modulusSx
2.01in³
Plastic section modulusZx
3.65in³
Radius of gyrationrx
0.831in

Weak axis y–y

Moment of inertiaIy
36.2in⁴
Elastic section modulusSy
7.24in³
Plastic section modulusZy
11.4in³
Radius of gyrationry
2.34in

Torsion and stability

Polar radius (shear center)r̄o
2.54in
Flexural constantH
0.961

Centers

Centroidȳ
0.722in
Plastic neutral axisyp
0.331in

Slenderness ratios

Wall slendernessb/t
11.4

Equivalents in other standards