Double angles (2L)

2L2-1/2X2-1/2X1/2 2L64X64X12.7

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 = 5.394d = 2.5t = 0.5t = 0.5
Cross-section, to scaledimensions in inches

Dimensions

Depthd
2.5in
Widthb
2.5in
Thicknesst
0.5in

Mass and area

Mass per lengthm
15.4lb/ft
Cross-sectional areaA
4.52in²

Strong axis x–x

Moment of inertiaIx
2.44in⁴
Elastic section modulusSx
1.43in³
Plastic section modulusZx
2.58in³
Radius of gyrationrx
0.735in

Weak axis y–y

Moment of inertiaIy
5.37in⁴
Elastic section modulusSy
2.15in³
Plastic section modulusZy
3.63in³
Radius of gyrationry
1.09in

Torsion and stability

Polar radius (shear center)r̄o
1.43in
Flexural constantH
0.85

Centers

Centroidȳ
0.803in
Plastic neutral axisyp
0.452in

Slenderness ratios

Wall slendernessb/t
5

Equivalents in other standards