Cold-formed rectangular hollow sections (EN 10219)

RHS 400x300x8

Standard: EN 10219-2:2006Source: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
xyb = 300d = 400t = 8t = 8
Cross-section, to scaledimensions in mm

Dimensions

Depthd
400mm
Widthb
300mm
Thicknesst
8mm
Outside corner radiusro
20mm

Mass and area

Mass per lengthm
84.19kg/m
Cross-sectional areaA
10,724mm²
Outside perimeterP
1,366mm

Strong axis x–x

Moment of inertiaIx
251.210⁶ mm⁴
Elastic section modulusSx
1,25610³ mm³
Plastic section modulusZx
1,48710³ mm³
Radius of gyrationrx
153.1mm

Weak axis y–y

Moment of inertiaIy
162.110⁶ mm⁴
Elastic section modulusSy
1,08110³ mm³
Plastic section modulusZy
1,22410³ mm³
Radius of gyrationry
123mm

Torsion and stability

Torsional constantJ
311,78910³ mm⁴

Equivalents in other standards