Hot-finished rectangular hollow sections (EN 10210)

RHS 400x300x7.1

Standard: EN 10210-2:2006Source: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
xyb = 300d = 400t = 7.1t = 7.1
Cross-section, to scaledimensions in mm

Dimensions

Depthd
400mm
Widthb
300mm
Thicknesst
7.1mm
Outside corner radiusro
10.65mm

Mass and area

Mass per lengthm
76.02kg/m
Cross-sectional areaA
9,684mm²
Outside perimeterP
1,382mm

Strong axis x–x

Moment of inertiaIx
230.210⁶ mm⁴
Elastic section modulusSx
1,15110³ mm³
Plastic section modulusZx
1,35410³ mm³
Radius of gyrationrx
154.2mm

Weak axis y–y

Moment of inertiaIy
148.210⁶ mm⁴
Elastic section modulusSy
988.110³ mm³
Plastic section modulusZy
1,11410³ mm³
Radius of gyrationry
123.7mm

Torsion and stability

Torsional constantJ
277,13310³ mm⁴

Equivalents in other standards