Double angles (2L)

2L3X2X5/16X3/8SLBB 2L76X51X7.9X9SLBB

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 = 2t = 0.313t = 0.313
Cross-section, to scaledimensions in inches

Dimensions

Depthd
2in
Widthb
3in
Thicknesst
0.313in

Mass and area

Mass per lengthm
10lb/ft
Cross-sectional areaA
2.96in²

Strong axis x–x

Moment of inertiaIx
0.935in⁴
Elastic section modulusSx
0.628in³
Plastic section modulusZx
1.14in³
Radius of gyrationrx
0.562in

Weak axis y–y

Moment of inertiaIy
6.84in⁴
Elastic section modulusSy
2.15in³
Plastic section modulusZy
3.54in³
Radius of gyrationry
1.52in

Torsion and stability

Polar radius (shear center)r̄o
1.66in
Flexural constantH
0.954

Centers

Centroidȳ
0.511in
Plastic neutral axisyp
0.247in

Slenderness ratios

Wall slendernessb/t
9.58

Equivalents in other standards