Dimension lumber (CSA O141)

64x184

Standard: CSA O141Source: Actual metric sizes, calculated
xyb = 64d = 184
Cross-section, to scaledimensions in mm

Dimensions

Depthd
184mm
Widthb
64mm

Mass and area

Cross-sectional areaA
11,776mm²
Outside perimeterP
496mm

Strong axis x–x

Moment of inertiaIx
33.2210⁶ mm⁴
Elastic section modulusSx
361.110³ mm³
Plastic section modulusZx
541.710³ mm³
Radius of gyrationrx
53.12mm

Weak axis y–y

Moment of inertiaIy
4.0210⁶ mm⁴
Elastic section modulusSy
125.610³ mm³
Plastic section modulusZy
188.410³ mm³
Radius of gyrationry
18.48mm

Torsion and stability

Torsional constantJ
12,55910³ mm⁴

Equivalents in other standards