Double angles (2L)

2L3X3X3/8X3/8 2L76X76X9.5X9

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 = 3t = 0.375t = 0.375
Cross-section, to scaledimensions in inches

Dimensions

Depthd
3in
Widthb
3in
Thicknesst
0.375in

Mass and area

Mass per lengthm
14.4lb/ft
Cross-sectional areaA
4.22in²

Strong axis x–x

Moment of inertiaIx
3.5in⁴
Elastic section modulusSx
1.65in³
Plastic section modulusZx
2.96in³
Radius of gyrationrx
0.91in

Weak axis y–y

Moment of inertiaIy
8.39in⁴
Elastic section modulusSy
2.63in³
Plastic section modulusZy
4.52in³
Radius of gyrationry
1.41in

Torsion and stability

Polar radius (shear center)r̄o
1.81in
Flexural constantH
0.853

Centers

Centroidȳ
0.884in
Plastic neutral axisyp
0.352in

Slenderness ratios

Wall slendernessb/t
8

Equivalents in other standards