Double angles (2L)

2L2X2X1/4X3/8 2L51X51X6.4X9

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 = 4.394d = 2t = 0.25t = 0.25
Cross-section, to scaledimensions in inches

Dimensions

Depthd
2in
Widthb
2in
Thicknesst
0.25in

Mass and area

Mass per lengthm
6.38lb/ft
Cross-sectional areaA
1.89in²

Strong axis x–x

Moment of inertiaIx
0.692in⁴
Elastic section modulusSx
0.488in³
Plastic section modulusZx
0.88in³
Radius of gyrationrx
0.605in

Weak axis y–y

Moment of inertiaIy
1.82in⁴
Elastic section modulusSy
0.832in³
Plastic section modulusZy
1.46in³
Radius of gyrationry
0.982in

Torsion and stability

Polar radius (shear center)r̄o
1.24in
Flexural constantH
0.862

Centers

Centroidȳ
0.586in
Plastic neutral axisyp
0.236in

Slenderness ratios

Wall slendernessb/t
8

Equivalents in other standards