Double angles (2L)

2L6X4X5/8X3/8SLBB 2L152X102X15.9X9SLBB

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 = 4t = 0.625t = 0.625
Cross-section, to scaledimensions in inches

Dimensions

Depthd
4in
Widthb
6in
Thicknesst
0.625in

Mass and area

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

Strong axis x–x

Moment of inertiaIx
15in⁴
Elastic section modulusSx
5.03in³
Plastic section modulusZx
9.13in³
Radius of gyrationrx
1.13in

Weak axis y–y

Moment of inertiaIy
99.1in⁴
Elastic section modulusSy
16in³
Plastic section modulusZy
26in³
Radius of gyrationry
2.91in

Torsion and stability

Polar radius (shear center)r̄o
3.21in
Flexural constantH
0.95

Centers

Centroidȳ
1.03in
Plastic neutral axisyp
0.488in

Slenderness ratios

Wall slendernessb/t
9.6

Equivalents in other standards