Double angles (2L)

2L5X3-1/2X3/8SLBB 2L127X89X9.5SLBB

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

Dimensions

Depthd
3.5in
Widthb
5in
Thicknesst
0.375in

Mass and area

Mass per lengthm
20.8lb/ft
Cross-sectional areaA
6.1in²

Strong axis x–x

Moment of inertiaIx
6.31in⁴
Elastic section modulusSx
2.38in³
Plastic section modulusZx
4.23in³
Radius of gyrationrx
1.02in

Weak axis y–y

Moment of inertiaIy
31.2in⁴
Elastic section modulusSy
6.24in³
Plastic section modulusZy
9.76in³
Radius of gyrationry
2.26in

Torsion and stability

Polar radius (shear center)r̄o
2.56in
Flexural constantH
0.933

Centers

Centroidȳ
0.854in
Plastic neutral axisyp
0.305in

Slenderness ratios

Wall slendernessb/t
13.3

Equivalents in other standards