Double angles (2L)

2L5X3-1/2X5/8SLBB 2L127X89X15.9SLBB

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 = 10.39d = 3.5t = 0.625t = 0.625
Cross-section, to scaledimensions in inches

Dimensions

Depthd
3.5in
Widthb
5in
Thicknesst
0.625in

Mass and area

Mass per lengthm
33.6lb/ft
Cross-sectional areaA
9.86in²

Strong axis x–x

Moment of inertiaIx
9.6in⁴
Elastic section modulusSx
3.76in³
Plastic section modulusZx
6.87in³
Radius of gyrationrx
0.987in

Weak axis y–y

Moment of inertiaIy
52.2in⁴
Elastic section modulusSy
10.4in³
Plastic section modulusZy
16.7in³
Radius of gyrationry
2.3in

Torsion and stability

Polar radius (shear center)r̄o
2.59in
Flexural constantH
0.94

Centers

Centroidȳ
0.947in
Plastic neutral axisyp
0.493in

Slenderness ratios

Wall slendernessb/t
8

Equivalents in other standards