CLS – Canadian Lumber Standard (UK use)

38x235

Standard: BS EN 336 / CLSSource: Common sizes, calculated
xyb = 38d = 235
Cross-section, to scaledimensions in mm

Dimensions

Depthd
235mm
Widthb
38mm

Mass and area

Cross-sectional areaA
8,930mm²
Outside perimeterP
546mm

Strong axis x–x

Moment of inertiaIx
41.110⁶ mm⁴
Elastic section modulusSx
349.810³ mm³
Plastic section modulusZx
524.610³ mm³
Radius of gyrationrx
67.84mm

Weak axis y–y

Moment of inertiaIy
1.07510⁶ mm⁴
Elastic section modulusSy
56.5610³ mm³
Plastic section modulusZy
84.8410³ mm³
Radius of gyrationry
10.97mm

Torsion and stability

Torsional constantJ
3,86010³ mm⁴

Equivalents in other standards