Double angles (2L)

2L8X8X1-1/8X3/4 2L203X203X28.6X19

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 = 8t = 1.13t = 1.13
Cross-section, to scaledimensions in inches

Dimensions

Depthd
8in
Widthb
8in
Thicknesst
1.13in

Mass and area

Mass per lengthm
114lb/ft
Cross-sectional areaA
33.6in²

Strong axis x–x

Moment of inertiaIx
196in⁴
Elastic section modulusSx
35in³
Plastic section modulusZx
63.2in³
Radius of gyrationrx
2.41in

Weak axis y–y

Moment of inertiaIy
455in⁴
Elastic section modulusSy
54.3in³
Plastic section modulusZy
93.2in³
Radius of gyrationry
3.68in

Torsion and stability

Polar radius (shear center)r̄o
4.77in
Flexural constantH
0.851

Centers

Centroidȳ
2.4in
Plastic neutral axisyp
1.05in

Slenderness ratios

Wall slendernessb/t
7.08

Equivalents in other standards