Dimension lumber (CSA O141)

38x38

Standard: CSA O141Source: Actual metric sizes, calculated
xyb = 38d = 38
Cross-section, to scaledimensions in mm

Dimensions

Depthd
38mm
Widthb
38mm

Mass and area

Cross-sectional areaA
1,444mm²
Outside perimeterP
152mm

Strong axis x–x

Moment of inertiaIx
0.173810⁶ mm⁴
Elastic section modulusSx
9.14510³ mm³
Plastic section modulusZx
13.7210³ mm³
Radius of gyrationrx
10.97mm

Weak axis y–y

Moment of inertiaIy
0.173810⁶ mm⁴
Elastic section modulusSy
9.14510³ mm³
Plastic section modulusZy
13.7210³ mm³
Radius of gyrationry
10.97mm

Torsion and stability

Torsional constantJ
293.710³ mm⁴

Equivalents in other standards