Hot-finished rectangular hollow sections (EN 10210)

RHS 400x300x8.8

Standard: EN 10210-2:2006Source: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
xyb = 300d = 400t = 8.8t = 8.8
Cross-section, to scaledimensions in mm

Dimensions

Depthd
400mm
Widthb
300mm
Thicknesst
8.8mm
Outside corner radiusro
13.2mm

Mass and area

Mass per lengthm
93.63kg/m
Cross-sectional areaA
11,927mm²
Outside perimeterP
1,377mm

Strong axis x–x

Moment of inertiaIx
280.610⁶ mm⁴
Elastic section modulusSx
1,40310³ mm³
Plastic section modulusZx
1,65910³ mm³
Radius of gyrationrx
153.4mm

Weak axis y–y

Moment of inertiaIy
180.410⁶ mm⁴
Elastic section modulusSy
1,20210³ mm³
Plastic section modulusZy
1,36310³ mm³
Radius of gyrationry
123mm

Torsion and stability

Torsional constantJ
339,08210³ mm⁴

Equivalents in other standards