Double angles (2L)

2L6X4X5/8X3/8LLBB 2L152X102X15.9X9LLBB

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

Dimensions

Depthd
6in
Widthb
4in
Thicknesst
0.625in

Mass and area

Mass per lengthm
40lb/ft
Cross-sectional areaA
11.7in²

Strong axis x–x

Moment of inertiaIx
42in⁴
Elastic section modulusSx
10.6in³
Plastic section modulusZx
18.9in³
Radius of gyrationrx
1.89in

Weak axis y–y

Moment of inertiaIy
32.2in⁴
Elastic section modulusSy
7.69in³
Plastic section modulusZy
14.3in³
Radius of gyrationry
1.66in

Torsion and stability

Polar radius (shear center)r̄o
3.05in
Flexural constantH
0.684

Centers

Centroidȳ
2.03in
Plastic neutral axisyp
1.31in

Slenderness ratios

Wall slendernessb/t
9.6

Equivalents in other standards