Sawn timber (EN 336)

38x100

Standard: EN 336Source: Common sizes, calculated
xyb = 38d = 100
Cross-section, to scaledimensions in mm

Dimensions

Depthd
100mm
Widthb
38mm

Mass and area

Cross-sectional areaA
3,800mm²
Outside perimeterP
276mm

Strong axis x–x

Moment of inertiaIx
3.16710⁶ mm⁴
Elastic section modulusSx
63.3310³ mm³
Plastic section modulusZx
9510³ mm³
Radius of gyrationrx
28.87mm

Weak axis y–y

Moment of inertiaIy
0.457310⁶ mm⁴
Elastic section modulusSy
24.0710³ mm³
Plastic section modulusZy
36.110³ mm³
Radius of gyrationry
10.97mm

Torsion and stability

Torsional constantJ
1,39210³ mm⁴

Equivalents in other standards