Double angles (2L)

2L3X2-1/2X7/16SLBB 2L76X64X11.1SLBB

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 = 6.394d = 2.5t = 0.438t = 0.438
Cross-section, to scaledimensions in inches

Dimensions

Depthd
2.5in
Widthb
3in
Thicknesst
0.438in

Mass and area

Mass per lengthm
15.2lb/ft
Cross-sectional areaA
4.44in²

Strong axis x–x

Moment of inertiaIx
2.33in⁴
Elastic section modulusSx
1.31in³
Plastic section modulusZx
2.38in³
Radius of gyrationrx
0.724in

Weak axis y–y

Moment of inertiaIy
7.97in⁴
Elastic section modulusSy
2.66in³
Plastic section modulusZy
4.32in³
Radius of gyrationry
1.34in

Torsion and stability

Polar radius (shear center)r̄o
1.6in
Flexural constantH
0.901

Centers

Centroidȳ
0.724in
Plastic neutral axisyp
0.37in

Slenderness ratios

Wall slendernessb/t
6.85

Equivalents in other standards