Double angles (2L)

2L6X4X1/2LLBB 2L152X102X12.7LLBB

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 = 8.425d = 6t = 0.5t = 0.5
Cross-section, to scaledimensions in inches

Dimensions

Depthd
6in
Widthb
4in
Thicknesst
0.5in

Mass and area

Mass per lengthm
32.4lb/ft
Cross-sectional areaA
9.5in²

Strong axis x–x

Moment of inertiaIx
34.6in⁴
Elastic section modulusSx
8.62in³
Plastic section modulusZx
15.4in³
Radius of gyrationrx
1.91in

Weak axis y–y

Moment of inertiaIy
21.7in⁴
Elastic section modulusSy
5.42in³
Plastic section modulusZy
9.32in³
Radius of gyrationry
1.51in

Torsion and stability

Polar radius (shear center)r̄o
2.99in
Flexural constantH
0.665

Centers

Centroidȳ
1.98in
Plastic neutral axisyp
1.25in

Slenderness ratios

Wall slendernessb/t
12

Equivalents in other standards