Double angles (2L)

2L5X5X5/16X3/8 2L127X127X7.9X9

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 = 10.39d = 5t = 0.313t = 0.313
Cross-section, to scaledimensions in inches

Dimensions

Depthd
5in
Widthb
5in
Thicknesst
0.313in

Mass and area

Mass per lengthm
20.6lb/ft
Cross-sectional areaA
6.14in²

Strong axis x–x

Moment of inertiaIx
14.9in⁴
Elastic section modulusSx
4.08in³
Plastic section modulusZx
7.3in³
Radius of gyrationrx
1.56in

Weak axis y–y

Moment of inertiaIy
29.4in⁴
Elastic section modulusSy
5.67in³
Plastic section modulusZy
9.44in³
Radius of gyrationry
2.19in

Torsion and stability

Polar radius (shear center)r̄o
2.94in
Flexural constantH
0.836

Centers

Centroidȳ
1.35in
Plastic neutral axisyp
0.307in

Slenderness ratios

Wall slendernessb/t
16

Equivalents in other standards