Double angles (2L)

2L3X2-1/2X5/16X3/8SLBB 2L76X64X7.9X9SLBB

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 = 2.5t = 0.313t = 0.313
Cross-section, to scaledimensions in inches

Dimensions

Depthd
2.5in
Widthb
3in
Thicknesst
0.313in

Mass and area

Mass per lengthm
11.2lb/ft
Cross-sectional areaA
3.26in²

Strong axis x–x

Moment of inertiaIx
1.78in⁴
Elastic section modulusSx
0.974in³
Plastic section modulusZx
1.75in³
Radius of gyrationrx
0.739in

Weak axis y–y

Moment of inertiaIy
6.85in⁴
Elastic section modulusSy
2.15in³
Plastic section modulusZy
3.63in³
Radius of gyrationry
1.45in

Torsion and stability

Polar radius (shear center)r̄o
1.71in
Flexural constantH
0.907

Centers

Centroidȳ
0.677in
Plastic neutral axisyp
0.272in

Slenderness ratios

Wall slendernessb/t
9.58

Equivalents in other standards