Dimension lumber (2" to 4")

4x14

Standard: DOC PS 20 / NDS SupplementSource: Nominal → actual dry sizes (PS 20), calculated
xyb = 3.5d = 13.25
Cross-section, to scaledimensions in inches

Dimensions

Depthd
13.25in
Widthb
3.5in

Mass and area

Cross-sectional areaA
46.38in²
Outside perimeterP
33.5in

Strong axis x–x

Moment of inertiaIx
678.5in⁴
Elastic section modulusSx
102.4in³
Plastic section modulusZx
153.6in³
Radius of gyrationrx
3.825in

Weak axis y–y

Moment of inertiaIy
47.34in⁴
Elastic section modulusSy
27.05in³
Plastic section modulusZy
40.58in³
Radius of gyrationry
1.01in

Torsion and stability

Torsional constantJ
157.9in⁴

Equivalents in other standards