Sawn timber (EN 336)

47x275

Standard: EN 336Source: Common sizes, calculated
xyb = 47d = 275
Cross-section, to scaledimensions in mm

Dimensions

Depthd
275mm
Widthb
47mm

Mass and area

Cross-sectional areaA
12,925mm²
Outside perimeterP
644mm

Strong axis x–x

Moment of inertiaIx
81.4510⁶ mm⁴
Elastic section modulusSx
592.410³ mm³
Plastic section modulusZx
888.610³ mm³
Radius of gyrationrx
79.39mm

Weak axis y–y

Moment of inertiaIy
2.37910⁶ mm⁴
Elastic section modulusSy
101.210³ mm³
Plastic section modulusZy
151.910³ mm³
Radius of gyrationry
13.57mm

Torsion and stability

Torsional constantJ
8,49210³ mm⁴

Equivalents in other standards