Cold-formed rectangular hollow sections (EN 10219)

RHS 180x100x12.5

Standard: EN 10219-2:2006Source: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
xyb = 100d = 180t = 12.5t = 12.5
Cross-section, to scaledimensions in mm

Dimensions

Depthd
180mm
Widthb
100mm
Thicknesst
12.5mm
Outside corner radiusro
37.5mm

Mass and area

Mass per lengthm
44.78kg/m
Cross-sectional areaA
5,704mm²
Outside perimeterP
495.6mm

Strong axis x–x

Moment of inertiaIx
20.0110⁶ mm⁴
Elastic section modulusSx
222.310³ mm³
Plastic section modulusZx
299.610³ mm³
Radius of gyrationrx
59.23mm

Weak axis y–y

Moment of inertiaIy
7.95810⁶ mm⁴
Elastic section modulusSy
159.210³ mm³
Plastic section modulusZy
198.910³ mm³
Radius of gyrationry
37.35mm

Torsion and stability

Torsional constantJ
21,21710³ mm⁴

Equivalents in other standards