Sawn timber (EN 336)

25x250

Standard: EN 336Source: Common sizes, calculated
xyb = 25d = 250
Cross-section, to scaledimensions in mm

Dimensions

Depthd
250mm
Widthb
25mm

Mass and area

Cross-sectional areaA
6,250mm²
Outside perimeterP
550mm

Strong axis x–x

Moment of inertiaIx
32.5510⁶ mm⁴
Elastic section modulusSx
260.410³ mm³
Plastic section modulusZx
390.610³ mm³
Radius of gyrationrx
72.17mm

Weak axis y–y

Moment of inertiaIy
0.325510⁶ mm⁴
Elastic section modulusSy
26.0410³ mm³
Plastic section modulusZy
39.0610³ mm³
Radius of gyrationry
7.217mm

Torsion and stability

Torsional constantJ
1,22010³ mm⁴

Equivalents in other standards