Double angles (2L)

2L6X3-1/2X1/2LLBB 2L152X89X12.7LLBB

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 = 7.394d = 6t = 0.5t = 0.5
Cross-section, to scaledimensions in inches

Dimensions

Depthd
6in
Widthb
3.5in
Thicknesst
0.5in

Mass and area

Mass per lengthm
30.6lb/ft
Cross-sectional areaA
9in²

Strong axis x–x

Moment of inertiaIx
33.2in⁴
Elastic section modulusSx
8.46in³
Plastic section modulusZx
15in³
Radius of gyrationrx
1.92in

Weak axis y–y

Moment of inertiaIy
14.5in⁴
Elastic section modulusSy
4.14in³
Plastic section modulusZy
7.46in³
Radius of gyrationry
1.27in

Torsion and stability

Polar radius (shear center)r̄o
2.94in
Flexural constantH
0.615

Centers

Centroidȳ
2.07in
Plastic neutral axisyp
1.5in

Slenderness ratios

Wall slendernessb/t
12

Equivalents in other standards