Angles (L)

L5X5X3/4 L127X127X19

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 = 5t = 0.75t = 0.75
Cross-section, to scaledimensions in inches

Dimensions

Depthd
5in
Widthb
5in
Thicknesst
0.75in
Distance k (design)kdes
1.25in
Distance k (detailing)kdet
1.25in

Mass and area

Mass per lengthm
23.6lb/ft
Cross-sectional areaA
6.98in²

Strong axis x–x

Moment of inertiaIx
15.7in⁴
Elastic section modulusSx
4.52in³
Plastic section modulusZx
8.14in³
Radius of gyrationrx
1.5in

Weak axis y–y

Moment of inertiaIy
15.7in⁴
Elastic section modulusSy
4.52in³
Plastic section modulusZy
8.14in³
Radius of gyrationry
1.5in

Principal axes

Moment of inertia, minor principal axisIz
6.55in⁴
Section modulus, minor principal axisSz
3.05in³
Radius of gyration, minor principal axisrz
0.972in
Tangent of principal axis angletan α
1

Torsion and stability

Torsional constantJ
1.33in⁴
Warping constantCw
2.32in⁶
Polar radius (shear center)r̄o
2.67in
Flexural constantH
0.63

Centers

Centroidx̄
1.52in
Centroidȳ
1.52in
Plastic neutral axisxp
0.698in
Plastic neutral axisyp
0.698in

Slenderness ratios

Wall slendernessb/t
6.67

Equivalents in other standards