Angles (L)

L4X4X7/16 L102X102X11.1

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 = 4d = 4t = 0.438t = 0.438
Cross-section, to scaledimensions in inches

Dimensions

Depthd
4in
Widthb
4in
Thicknesst
0.438in
Distance k (design)kdes
0.813in
Distance k (detailing)kdet
0.8125in

Mass and area

Mass per lengthm
11.3lb/ft
Cross-sectional areaA
3.3in²

Strong axis x–x

Moment of inertiaIx
4.93in⁴
Elastic section modulusSx
1.73in³
Plastic section modulusZx
3.1in³
Radius of gyrationrx
1.22in

Weak axis y–y

Moment of inertiaIy
4.93in⁴
Elastic section modulusSy
1.73in³
Plastic section modulusZy
3.1in³
Radius of gyrationry
1.22in

Principal axes

Moment of inertia, minor principal axisIz
1.99in⁴
Section modulus, minor principal axisSz
1.22in³
Radius of gyration, minor principal axisrz
0.777in
Tangent of principal axis angletan α
1

Torsion and stability

Torsional constantJ
0.22in⁴
Warping constantCw
0.252in⁶
Polar radius (shear center)r̄o
2.18in
Flexural constantH
0.63

Centers

Centroidx̄
1.15in
Centroidȳ
1.15in
Plastic neutral axisxp
0.413in
Plastic neutral axisyp
0.413in

Slenderness ratios

Wall slendernessb/t
9.13

Equivalents in other standards