Sawn timber (EN 336)

25x200

Standard: EN 336Source: Common sizes, calculated
xyb = 25d = 200
Cross-section, to scaledimensions in mm

Dimensions

Depthd
200mm
Widthb
25mm

Mass and area

Cross-sectional areaA
5,000mm²
Outside perimeterP
450mm

Strong axis x–x

Moment of inertiaIx
16.6710⁶ mm⁴
Elastic section modulusSx
166.710³ mm³
Plastic section modulusZx
25010³ mm³
Radius of gyrationrx
57.74mm

Weak axis y–y

Moment of inertiaIy
0.260410⁶ mm⁴
Elastic section modulusSy
20.8310³ mm³
Plastic section modulusZy
31.2510³ mm³
Radius of gyrationry
7.217mm

Torsion and stability

Torsional constantJ
959.610³ mm⁴

Equivalents in other standards