Sawn timber (EN 336)

38x250

Standard: EN 336Source: Common sizes, calculated
xyb = 38d = 250
Cross-section, to scaledimensions in mm

Dimensions

Depthd
250mm
Widthb
38mm

Mass and area

Cross-sectional areaA
9,500mm²
Outside perimeterP
576mm

Strong axis x–x

Moment of inertiaIx
49.4810⁶ mm⁴
Elastic section modulusSx
395.810³ mm³
Plastic section modulusZx
593.810³ mm³
Radius of gyrationrx
72.17mm

Weak axis y–y

Moment of inertiaIy
1.14310⁶ mm⁴
Elastic section modulusSy
60.1710³ mm³
Plastic section modulusZy
90.2510³ mm³
Radius of gyrationry
10.97mm

Torsion and stability

Torsional constantJ
4,13510³ mm⁴

Equivalents in other standards