Double angles (2L)

2L6X4X5/16SLBB 2L152X102X7.9SLBB

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 = 0.313t = 0.313
Cross-section, to scaledimensions in inches

Dimensions

Depthd
4in
Widthb
6in
Thicknesst
0.313in

Mass and area

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

Strong axis x–x

Moment of inertiaIx
8.26in⁴
Elastic section modulusSx
2.67in³
Plastic section modulusZx
4.67in³
Radius of gyrationrx
1.17in

Weak axis y–y

Moment of inertiaIy
44.8in⁴
Elastic section modulusSy
7.47in³
Plastic section modulusZy
11.5in³
Radius of gyrationry
2.72in

Torsion and stability

Polar radius (shear center)r̄o
3.05in
Flexural constantH
0.939

Centers

Centroidȳ
0.908in
Plastic neutral axisyp
0.253in

Slenderness ratios

Wall slendernessb/t
19.2

Equivalents in other standards