Double angles (2L)

2L8X6X5/8LLBB 2L203X152X15.9LLBB

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

Dimensions

Depthd
8in
Widthb
6in
Thicknesst
0.625in

Mass and area

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

Strong axis x–x

Moment of inertiaIx
108in⁴
Elastic section modulusSx
19.7in³
Plastic section modulusZx
35.8in³
Radius of gyrationrx
2.54in

Weak axis y–y

Moment of inertiaIy
91.2in⁴
Elastic section modulusSy
15.2in³
Plastic section modulusZy
25.4in³
Radius of gyrationry
2.33in

Torsion and stability

Polar radius (shear center)r̄o
4.08in
Flexural constantH
0.712

Centers

Centroidȳ
2.5in
Plastic neutral axisyp
1.27in

Slenderness ratios

Wall slendernessb/t
12.8

Equivalents in other standards