Dimension lumber (CSA O141)

64x235

Standard: CSA O141Source: Actual metric sizes, calculated
xyb = 64d = 235
Cross-section, to scaledimensions in mm

Dimensions

Depthd
235mm
Widthb
64mm

Mass and area

Cross-sectional areaA
15,040mm²
Outside perimeterP
598mm

Strong axis x–x

Moment of inertiaIx
69.2210⁶ mm⁴
Elastic section modulusSx
589.110³ mm³
Plastic section modulusZx
883.610³ mm³
Radius of gyrationrx
67.84mm

Weak axis y–y

Moment of inertiaIy
5.13410⁶ mm⁴
Elastic section modulusSy
160.410³ mm³
Plastic section modulusZy
240.610³ mm³
Radius of gyrationry
18.48mm

Torsion and stability

Torsional constantJ
17,01310³ mm⁴

Equivalents in other standards