Double angles (2L)

2L6X4X5/16LLBB 2L152X102X7.9LLBB

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 = 8.425d = 6t = 0.313t = 0.313
Cross-section, to scaledimensions in inches

Dimensions

Depthd
6in
Widthb
4in
Thicknesst
0.313in

Mass and area

Mass per lengthm
20.6lb/ft
Cross-sectional areaA
6.06in²

Strong axis x–x

Moment of inertiaIx
22.8in⁴
Elastic section modulusSx
5.54in³
Plastic section modulusZx
9.92in³
Radius of gyrationrx
1.94in

Weak axis y–y

Moment of inertiaIy
13.3in⁴
Elastic section modulusSy
3.32in³
Plastic section modulusZy
5.5in³
Radius of gyrationry
1.48in

Torsion and stability

Polar radius (shear center)r̄o
3in
Flexural constantH
0.661

Centers

Centroidȳ
1.9in
Plastic neutral axisyp
1.15in

Slenderness ratios

Wall slendernessb/t
19.2

Equivalents in other standards