Sawn timber (EN 336)

47x75

Standard: EN 336Source: Common sizes, calculated
xyb = 47d = 75
Cross-section, to scaledimensions in mm

Dimensions

Depthd
75mm
Widthb
47mm

Mass and area

Cross-sectional areaA
3,525mm²
Outside perimeterP
244mm

Strong axis x–x

Moment of inertiaIx
1.65210⁶ mm⁴
Elastic section modulusSx
44.0610³ mm³
Plastic section modulusZx
66.0910³ mm³
Radius of gyrationrx
21.65mm

Weak axis y–y

Moment of inertiaIy
0.648910⁶ mm⁴
Elastic section modulusSy
27.6110³ mm³
Plastic section modulusZy
41.4210³ mm³
Radius of gyrationry
13.57mm

Torsion and stability

Torsional constantJ
1,58410³ mm⁴

Equivalents in other standards