Angles (L)

L5X3-1/2X1/4 L127X89X6.4

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 = 5d = 3.5t = 0.25t = 0.25
Cross-section, to scaledimensions in inches

Dimensions

Depthd
3.5in
Widthb
5in
Thicknesst
0.25in
Distance k (design)kdes
0.688in
Distance k (detailing)kdet
0.6875in

Mass and area

Mass per lengthm
7lb/ft
Cross-sectional areaA
2.07in²

Strong axis x–x

Moment of inertiaIx
5.36in⁴
Elastic section modulusSx
1.55in³
Plastic section modulusZx
2.78in³
Radius of gyrationrx
1.61in

Weak axis y–y

Moment of inertiaIy
2.2in⁴
Elastic section modulusSy
0.816in³
Plastic section modulusZy
1.42in³
Radius of gyrationry
1.03in

Principal axes

Moment of inertia, minor principal axisIz
1.19in⁴
Section modulus, minor principal axisSz
0.665in³
Radius of gyration, minor principal axisrz
0.761in
Tangent of principal axis angletan α
0.491

Torsion and stability

Torsional constantJ
0.0464in⁴
Warping constantCw
0.067in⁶
Polar radius (shear center)r̄o
2.48in

Centers

Centroidx̄
0.804in
Centroidȳ
1.55in
Plastic neutral axisxp
0.207in
Plastic neutral axisyp
0.86in

Slenderness ratios

Wall slendernessb/t
20

Equivalents in other standards