Double angles (2L)

2L4X3-1/2X3/8X3/8SLBB 2L102X89X9.5X9SLBB

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 = 8.425d = 3.5t = 0.375t = 0.375
Cross-section, to scaledimensions in inches

Dimensions

Depthd
3.5in
Widthb
4in
Thicknesst
0.375in

Mass and area

Mass per lengthm
18.2lb/ft
Cross-sectional areaA
5.36in²

Strong axis x–x

Moment of inertiaIx
5.92in⁴
Elastic section modulusSx
2.32in³
Plastic section modulusZx
4.13in³
Radius of gyrationrx
1.05in

Weak axis y–y

Moment of inertiaIy
18.5in⁴
Elastic section modulusSy
4.42in³
Plastic section modulusZy
7.44in³
Radius of gyrationry
1.86in

Torsion and stability

Polar radius (shear center)r̄o
2.27in
Flexural constantH
0.888

Centers

Centroidȳ
0.947in
Plastic neutral axisyp
0.335in

Slenderness ratios

Wall slendernessb/t
10.7

Equivalents in other standards