Double angles (2L)

2L5X3X1/2X3/8SLBB 2L127X76X12.7X9SLBB

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 = 3t = 0.5t = 0.5
Cross-section, to scaledimensions in inches

Dimensions

Depthd
3in
Widthb
5in
Thicknesst
0.5in

Mass and area

Mass per lengthm
25.6lb/ft
Cross-sectional areaA
7.5in²

Strong axis x–x

Moment of inertiaIx
5.1in⁴
Elastic section modulusSx
2.26in³
Plastic section modulusZx
4.15in³
Radius of gyrationrx
0.824in

Weak axis y–y

Moment of inertiaIy
46.9in⁴
Elastic section modulusSy
9.04in³
Plastic section modulusZy
14.5in³
Radius of gyrationry
2.5in

Torsion and stability

Polar radius (shear center)r̄o
2.68in
Flexural constantH
0.966

Centers

Centroidȳ
0.746in
Plastic neutral axisyp
0.375in

Slenderness ratios

Wall slendernessb/t
10

Equivalents in other standards