Hot-finished rectangular hollow sections (EN 10210)

RHS 100x80x4.5

Standard: EN 10210-2:2006Source: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
xyb = 80d = 100t = 4.5t = 4.5
Cross-section, to scaledimensions in mm

Dimensions

Depthd
100mm
Widthb
80mm
Thicknesst
4.5mm
Outside corner radiusro
6.75mm

Mass and area

Mass per lengthm
11.91kg/m
Cross-sectional areaA
1,517mm²
Outside perimeterP
348.4mm

Strong axis x–x

Moment of inertiaIx
2.1510⁶ mm⁴
Elastic section modulusSx
43.0110³ mm³
Plastic section modulusZx
51.8910³ mm³
Radius of gyrationrx
37.65mm

Weak axis y–y

Moment of inertiaIy
1.51510⁶ mm⁴
Elastic section modulusSy
37.8810³ mm³
Plastic section modulusZy
44.4110³ mm³
Radius of gyrationry
31.6mm

Torsion and stability

Torsional constantJ
2,80510³ mm⁴

Equivalents in other standards