Double angles (2L)

2L8X6X3/4X3/4LLBB 2L203X152X19X19LLBB

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 = 12.36d = 8t = 0.75t = 0.75
Cross-section, to scaledimensions in inches

Dimensions

Depthd
8in
Widthb
6in
Thicknesst
0.75in

Mass and area

Mass per lengthm
67.6lb/ft
Cross-sectional areaA
20in²

Strong axis x–x

Moment of inertiaIx
127in⁴
Elastic section modulusSx
23.4in³
Plastic section modulusZx
42.2in³
Radius of gyrationrx
2.52in

Weak axis y–y

Moment of inertiaIy
136in⁴
Elastic section modulusSy
21.3in³
Plastic section modulusZy
38.7in³
Radius of gyrationry
2.61in

Torsion and stability

Polar radius (shear center)r̄o
4.23in
Flexural constantH
0.735

Centers

Centroidȳ
2.55in
Plastic neutral axisyp
1.34in

Slenderness ratios

Wall slendernessb/t
10.7

Equivalents in other standards