Sawn timber (EN 336)

25x275

Standard: EN 336Source: Common sizes, calculated
xyb = 25d = 275
Cross-section, to scaledimensions in mm

Dimensions

Depthd
275mm
Widthb
25mm

Mass and area

Cross-sectional areaA
6,875mm²
Outside perimeterP
600mm

Strong axis x–x

Moment of inertiaIx
43.3310⁶ mm⁴
Elastic section modulusSx
315.110³ mm³
Plastic section modulusZx
472.710³ mm³
Radius of gyrationrx
79.39mm

Weak axis y–y

Moment of inertiaIy
0.358110⁶ mm⁴
Elastic section modulusSy
28.6510³ mm³
Plastic section modulusZy
42.9710³ mm³
Radius of gyrationry
7.217mm

Torsion and stability

Torsional constantJ
1,35010³ mm⁴

Equivalents in other standards