Dimension lumber (CSA O141)

89x89

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

Dimensions

Depthd
89mm
Widthb
89mm

Mass and area

Cross-sectional areaA
7,921mm²
Outside perimeterP
356mm

Strong axis x–x

Moment of inertiaIx
5.22910⁶ mm⁴
Elastic section modulusSx
117.510³ mm³
Plastic section modulusZx
176.210³ mm³
Radius of gyrationrx
25.69mm

Weak axis y–y

Moment of inertiaIy
5.22910⁶ mm⁴
Elastic section modulusSy
117.510³ mm³
Plastic section modulusZy
176.210³ mm³
Radius of gyrationry
25.69mm

Torsion and stability

Torsional constantJ
8,83610³ mm⁴

Equivalents in other standards