Double angles (2L)

2L8X6X3/4X3/8SLBB 2L203X152X19X9SLBB

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 = 16.38d = 6t = 0.75t = 0.75
Cross-section, to scaledimensions in inches

Dimensions

Depthd
6in
Widthb
8in
Thicknesst
0.75in

Mass and area

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

Strong axis x–x

Moment of inertiaIx
61.5in⁴
Elastic section modulusSx
13.8in³
Plastic section modulusZx
24.9in³
Radius of gyrationrx
1.75in

Weak axis y–y

Moment of inertiaIy
277in⁴
Elastic section modulusSy
33.8in³
Plastic section modulusZy
54.7in³
Radius of gyrationry
3.72in

Torsion and stability

Polar radius (shear center)r̄o
4.28in
Flexural constantH
0.924

Centers

Centroidȳ
1.56in
Plastic neutral axisyp
0.624in

Slenderness ratios

Wall slendernessb/t
10.7

Equivalents in other standards