Double angles (2L)

2L6X3-1/2X5/16LLBB 2L152X89X7.9LLBB

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 = 7.394d = 6t = 0.313t = 0.313
Cross-section, to scaledimensions in inches

Dimensions

Depthd
6in
Widthb
3.5in
Thicknesst
0.313in

Mass and area

Mass per lengthm
19.6lb/ft
Cross-sectional areaA
5.78in²

Strong axis x–x

Moment of inertiaIx
21.8in⁴
Elastic section modulusSx
5.44in³
Plastic section modulusZx
9.68in³
Radius of gyrationrx
1.94in

Weak axis y–y

Moment of inertiaIy
9.03in⁴
Elastic section modulusSy
2.58in³
Plastic section modulusZy
4.37in³
Radius of gyrationry
1.25in

Torsion and stability

Polar radius (shear center)r̄o
2.95in
Flexural constantH
0.612

Centers

Centroidȳ
2in
Plastic neutral axisyp
1.38in

Slenderness ratios

Wall slendernessb/t
19.2

Equivalents in other standards