Dimension lumber (CSA O141)

89x235

Standard: CSA O141Source: Actual metric sizes, calculated
xyb = 89d = 235
Cross-section, to scaledimensions in mm

Dimensions

Depthd
235mm
Widthb
89mm

Mass and area

Cross-sectional areaA
20,915mm²
Outside perimeterP
648mm

Strong axis x–x

Moment of inertiaIx
96.2510⁶ mm⁴
Elastic section modulusSx
819.210³ mm³
Plastic section modulusZx
1,22910³ mm³
Radius of gyrationrx
67.84mm

Weak axis y–y

Moment of inertiaIy
13.8110⁶ mm⁴
Elastic section modulusSy
310.210³ mm³
Plastic section modulusZy
465.410³ mm³
Radius of gyrationry
25.69mm

Torsion and stability

Torsional constantJ
42,06910³ mm⁴

Equivalents in other standards