Double angles (2L)

2L8X8X7/8X3/8 2L203X203X22.2X9

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 = 16.38d = 8t = 0.875t = 0.875
Cross-section, to scaledimensions in inches

Dimensions

Depthd
8in
Widthb
8in
Thicknesst
0.875in

Mass and area

Mass per lengthm
90lb/ft
Cross-sectional areaA
26.6in²

Strong axis x–x

Moment of inertiaIx
159in⁴
Elastic section modulusSx
28in³
Plastic section modulusZx
50.6in³
Radius of gyrationrx
2.45in

Weak axis y–y

Moment of inertiaIy
326in⁴
Elastic section modulusSy
39.8in³
Plastic section modulusZy
66.4in³
Radius of gyrationry
3.5in

Torsion and stability

Polar radius (shear center)r̄o
4.66in
Flexural constantH
0.838

Centers

Centroidȳ
2.31in
Plastic neutral axisyp
0.831in

Slenderness ratios

Wall slendernessb/t
9.14

Equivalents in other standards