Double angles (2L)

2L3X2-1/2X1/4X3/8LLBB 2L76X64X6.4X9LLBB

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 = 3t = 0.25t = 0.25
Cross-section, to scaledimensions in inches

Dimensions

Depthd
3in
Widthb
2.5in
Thicknesst
0.25in

Mass and area

Mass per lengthm
9lb/ft
Cross-sectional areaA
2.64in²

Strong axis x–x

Moment of inertiaIx
2.32in⁴
Elastic section modulusSx
1.11in³
Plastic section modulusZx
2in³
Radius of gyrationrx
0.94in

Weak axis y–y

Moment of inertiaIy
3.31in⁴
Elastic section modulusSy
1.23in³
Plastic section modulusZy
2.22in³
Radius of gyrationry
1.12in

Torsion and stability

Polar radius (shear center)r̄o
1.66in
Flexural constantH
0.781

Centers

Centroidȳ
0.9in
Plastic neutral axisyp
0.36in

Slenderness ratios

Wall slendernessb/t
12

Equivalents in other standards