Sawn timber (EN 336)

25x75

Standard: EN 336Source: Common sizes, calculated
xyb = 25d = 75
Cross-section, to scaledimensions in mm

Dimensions

Depthd
75mm
Widthb
25mm

Mass and area

Cross-sectional areaA
1,875mm²
Outside perimeterP
200mm

Strong axis x–x

Moment of inertiaIx
0.878910⁶ mm⁴
Elastic section modulusSx
23.4410³ mm³
Plastic section modulusZx
35.1610³ mm³
Radius of gyrationrx
21.65mm

Weak axis y–y

Moment of inertiaIy
0.0976610⁶ mm⁴
Elastic section modulusSy
7.81310³ mm³
Plastic section modulusZy
11.7210³ mm³
Radius of gyrationry
7.217mm

Torsion and stability

Torsional constantJ
308.710³ mm⁴

Equivalents in other standards