Angles (L)

L3-1/2X2-1/2X1/4 L89X64X6.4

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 = 3.5d = 2.5t = 0.25t = 0.25
Cross-section, to scaledimensions in inches

Dimensions

Depthd
2.5in
Widthb
3.5in
Thicknesst
0.25in
Distance k (design)kdes
0.625in
Distance k (detailing)kdet
0.625in

Mass and area

Mass per lengthm
4.9lb/ft
Cross-sectional areaA
1.45in²

Strong axis x–x

Moment of inertiaIx
1.81in⁴
Elastic section modulusSx
0.753in³
Plastic section modulusZx
1.36in³
Radius of gyrationrx
1.12in

Weak axis y–y

Moment of inertiaIy
0.775in⁴
Elastic section modulusSy
0.41in³
Plastic section modulusZy
0.728in³
Radius of gyrationry
0.731in

Principal axes

Moment of inertia, minor principal axisIz
0.426in⁴
Section modulus, minor principal axisSz
0.341in³
Radius of gyration, minor principal axisrz
0.541in
Tangent of principal axis angletan α
0.504

Torsion and stability

Torsional constantJ
0.0322in⁴
Warping constantCw
0.0225in⁶
Polar radius (shear center)r̄o
1.72in

Centers

Centroidx̄
0.607in
Centroidȳ
1.1in
Plastic neutral axisxp
0.207in
Plastic neutral axisyp
0.6in

Slenderness ratios

Wall slendernessb/t
14

Equivalents in other standards