Sawn timber (EN 336)

47x100

Standard: EN 336Source: Common sizes, calculated
xyb = 47d = 100
Cross-section, to scaledimensions in mm

Dimensions

Depthd
100mm
Widthb
47mm

Mass and area

Cross-sectional areaA
4,700mm²
Outside perimeterP
294mm

Strong axis x–x

Moment of inertiaIx
3.91710⁶ mm⁴
Elastic section modulusSx
78.3310³ mm³
Plastic section modulusZx
117.510³ mm³
Radius of gyrationrx
28.87mm

Weak axis y–y

Moment of inertiaIy
0.865210⁶ mm⁴
Elastic section modulusSy
36.8210³ mm³
Plastic section modulusZy
55.2310³ mm³
Radius of gyrationry
13.57mm

Torsion and stability

Torsional constantJ
2,44010³ mm⁴

Equivalents in other standards