Sawn timber (EN 336)

50x250

Standard: EN 336Source: Common sizes, calculated
xyb = 50d = 250
Cross-section, to scaledimensions in mm

Dimensions

Depthd
250mm
Widthb
50mm

Mass and area

Cross-sectional areaA
12,500mm²
Outside perimeterP
600mm

Strong axis x–x

Moment of inertiaIx
65.110⁶ mm⁴
Elastic section modulusSx
520.810³ mm³
Plastic section modulusZx
781.310³ mm³
Radius of gyrationrx
72.17mm

Weak axis y–y

Moment of inertiaIy
2.60410⁶ mm⁴
Elastic section modulusSy
104.210³ mm³
Plastic section modulusZy
156.310³ mm³
Radius of gyrationry
14.43mm

Torsion and stability

Torsional constantJ
9,10410³ mm⁴

Equivalents in other standards