Double angles (2L)

2L5X5X3/8 2L127X127X9.5

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 = 0.375t = 0.375
Cross-section, to scaledimensions in inches

Dimensions

Depthd
5in
Widthb
5in
Thicknesst
0.375in

Mass and area

Mass per lengthm
24.6lb/ft
Cross-sectional areaA
7.3in²

Strong axis x–x

Moment of inertiaIx
17.5in⁴
Elastic section modulusSx
4.82in³
Plastic section modulusZx
8.66in³
Radius of gyrationrx
1.55in

Weak axis y–y

Moment of inertiaIy
31.3in⁴
Elastic section modulusSy
6.26in³
Plastic section modulusZy
10in³
Radius of gyrationry
2.07in

Torsion and stability

Polar radius (shear center)r̄o
2.84in
Flexural constantH
0.826

Centers

Centroidȳ
1.37in
Plastic neutral axisyp
0.365in

Slenderness ratios

Wall slendernessb/t
13.3

Equivalents in other standards