Timbers (beams and posts)

191x241

Standard: CSA O141Source: Actual metric sizes, calculated
xyb = 191d = 241
Cross-section, to scaledimensions in mm

Dimensions

Depthd
241mm
Widthb
191mm

Mass and area

Cross-sectional areaA
46,031mm²
Outside perimeterP
864mm

Strong axis x–x

Moment of inertiaIx
222.810⁶ mm⁴
Elastic section modulusSx
1,84910³ mm³
Plastic section modulusZx
2,77310³ mm³
Radius of gyrationrx
69.57mm

Weak axis y–y

Moment of inertiaIy
139.910⁶ mm⁴
Elastic section modulusSy
1,46510³ mm³
Plastic section modulusZy
2,19810³ mm³
Radius of gyrationry
55.14mm

Torsion and stability

Torsional constantJ
289,45910³ mm⁴

Equivalents in other standards