Double angles (2L)

2L3-1/2X2-1/2X1/2SLBB 2L89X64X12.7SLBB

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 = 7.394d = 2.5t = 0.5t = 0.5
Cross-section, to scaledimensions in inches

Dimensions

Depthd
2.5in
Widthb
3.5in
Thicknesst
0.5in

Mass and area

Mass per lengthm
18.8lb/ft
Cross-sectional areaA
5.54in²

Strong axis x–x

Moment of inertiaIx
2.72in⁴
Elastic section modulusSx
1.51in³
Plastic section modulusZx
2.78in³
Radius of gyrationrx
0.701in

Weak axis y–y

Moment of inertiaIy
14.5in⁴
Elastic section modulusSy
4.14in³
Plastic section modulusZy
6.65in³
Radius of gyrationry
1.62in

Torsion and stability

Polar radius (shear center)r̄o
1.82in
Flexural constantH
0.938

Centers

Centroidȳ
0.701in
Plastic neutral axisyp
0.396in

Slenderness ratios

Wall slendernessb/t
7

Equivalents in other standards