Hot-finished rectangular hollow sections (EN 10210)

RHS 180x80x8.8

Standard: EN 10210-2:2006Source: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
xyb = 80d = 180t = 8.8t = 8.8
Cross-section, to scaledimensions in mm

Dimensions

Depthd
180mm
Widthb
80mm
Thicknesst
8.8mm
Outside corner radiusro
13.2mm

Mass and area

Mass per lengthm
32.84kg/m
Cross-sectional areaA
4,183mm²
Outside perimeterP
497.3mm

Strong axis x–x

Moment of inertiaIx
15.8910⁶ mm⁴
Elastic section modulusSx
176.610³ mm³
Plastic section modulusZx
228.810³ mm³
Radius of gyrationrx
61.63mm

Weak axis y–y

Moment of inertiaIy
4.24310⁶ mm⁴
Elastic section modulusSy
106.110³ mm³
Plastic section modulusZy
126.310³ mm³
Radius of gyrationry
31.85mm

Torsion and stability

Torsional constantJ
11,14110³ mm⁴

Equivalents in other standards