Double angles (2L)

2L6X3-1/2X5/16SLBB 2L152X89X7.9SLBB

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 = 12.36d = 3.5t = 0.313t = 0.313
Cross-section, to scaledimensions in inches

Dimensions

Depthd
3.5in
Widthb
6in
Thicknesst
0.313in

Mass and area

Mass per lengthm
19.6lb/ft
Cross-sectional areaA
5.78in²

Strong axis x–x

Moment of inertiaIx
5.68in⁴
Elastic section modulusSx
2.07in³
Plastic section modulusZx
3.65in³
Radius of gyrationrx
0.991in

Weak axis y–y

Moment of inertiaIy
44.7in⁴
Elastic section modulusSy
7.45in³
Plastic section modulusZy
11.6in³
Radius of gyrationry
2.78in

Torsion and stability

Polar radius (shear center)r̄o
3.02in
Flexural constantH
0.96

Centers

Centroidȳ
0.756in
Plastic neutral axisyp
0.241in

Slenderness ratios

Wall slendernessb/t
19.2

Equivalents in other standards