Angles (L)

L3-1/2X3-1/2X7/16 L89X89X11.1

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.
xyb = 3.5d = 3.5t = 0.438t = 0.438
Cross-section, to scaledimensions in inches

Dimensions

Depthd
3.5in
Widthb
3.5in
Thicknesst
0.438in
Distance k (design)kdes
0.813in
Distance k (detailing)kdet
0.8125in

Mass and area

Mass per lengthm
9.8lb/ft
Cross-sectional areaA
2.89in²

Strong axis x–x

Moment of inertiaIx
3.25in⁴
Elastic section modulusSx
1.32in³
Plastic section modulusZx
2.36in³
Radius of gyrationrx
1.06in

Weak axis y–y

Moment of inertiaIy
3.25in⁴
Elastic section modulusSy
1.32in³
Plastic section modulusZy
2.36in³
Radius of gyrationry
1.06in

Principal axes

Moment of inertia, minor principal axisIz
1.33in⁴
Section modulus, minor principal axisSz
0.911in³
Radius of gyration, minor principal axisrz
0.681in
Tangent of principal axis angletan α
1

Torsion and stability

Torsional constantJ
0.192in⁴
Warping constantCw
0.164in⁶
Polar radius (shear center)r̄o
1.89in
Flexural constantH
0.63

Centers

Centroidx̄
1.03in
Centroidȳ
1.03in
Plastic neutral axisxp
0.413in
Plastic neutral axisyp
0.413in

Slenderness ratios

Wall slendernessb/t
7.99

Equivalents in other standards