Double angles (2L)

2L8X6X5/8SLBB 2L203X152X15.9SLBB

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 = 0.625t = 0.625
Cross-section, to scaledimensions in inches

Dimensions

Depthd
6in
Widthb
8in
Thicknesst
0.625in

Mass and area

Mass per lengthm
57lb/ft
Cross-sectional areaA
16.8in²

Strong axis x–x

Moment of inertiaIx
52.8in⁴
Elastic section modulusSx
11.8in³
Plastic section modulusZx
21in³
Radius of gyrationrx
1.77in

Weak axis y–y

Moment of inertiaIy
214in⁴
Elastic section modulusSy
26.8in³
Plastic section modulusZy
42in³
Radius of gyrationry
3.57in

Torsion and stability

Polar radius (shear center)r̄o
4.16in
Flexural constantH
0.917

Centers

Centroidȳ
1.51in
Plastic neutral axisyp
0.526in

Slenderness ratios

Wall slendernessb/t
12.8

Equivalents in other standards