Double angles (2L)

2L3X3X3/16 2L76X76X4.8

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 = 0.188t = 0.188
Cross-section, to scaledimensions in inches

Dimensions

Depthd
3in
Widthb
3in
Thicknesst
0.188in

Mass and area

Mass per lengthm
7.42lb/ft
Cross-sectional areaA
2.18in²

Strong axis x–x

Moment of inertiaIx
1.9in⁴
Elastic section modulusSx
0.866in³
Plastic section modulusZx
1.55in³
Radius of gyrationrx
0.933in

Weak axis y–y

Moment of inertiaIy
3.35in⁴
Elastic section modulusSy
1.12in³
Plastic section modulusZy
1.77in³
Radius of gyrationry
1.24in

Torsion and stability

Polar radius (shear center)r̄o
1.71in
Flexural constantH
0.823

Centers

Centroidȳ
0.812in
Plastic neutral axisyp
0.182in

Slenderness ratios

Wall slendernessb/t
16

Equivalents in other standards