Angles (L)

L3X3X7/16 L76X76X11.1

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 = 3d = 3t = 0.438t = 0.438
Cross-section, to scaledimensions in inches

Dimensions

Depthd
3in
Widthb
3in
Thicknesst
0.438in
Distance k (design)kdes
0.813in
Distance k (detailing)kdet
0.8125in

Mass and area

Mass per lengthm
8.3lb/ft
Cross-sectional areaA
2.43in²

Strong axis x–x

Moment of inertiaIx
1.98in⁴
Elastic section modulusSx
0.946in³
Plastic section modulusZx
1.7in³
Radius of gyrationrx
0.903in

Weak axis y–y

Moment of inertiaIy
1.98in⁴
Elastic section modulusSy
0.946in³
Plastic section modulusZy
1.7in³
Radius of gyrationry
0.903in

Principal axes

Moment of inertia, minor principal axisIz
0.817in⁴
Section modulus, minor principal axisSz
0.638in³
Radius of gyration, minor principal axisrz
0.58in
Tangent of principal axis angletan α
1

Torsion and stability

Torsional constantJ
0.157in⁴
Warping constantCw
0.1in⁶
Polar radius (shear center)r̄o
1.6in
Flexural constantH
0.63

Centers

Centroidx̄
0.907in
Centroidȳ
0.907in
Plastic neutral axisxp
0.405in
Plastic neutral axisyp
0.405in

Slenderness ratios

Wall slendernessb/t
6.85

Equivalents in other standards