Cold-formed rectangular hollow sections (EN 10219)

RHS 100x40x2.5

Standard: EN 10219-2:2006Source: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
xyb = 40d = 100t = 2.5t = 2.5
Cross-section, to scaledimensions in mm

Dimensions

Depthd
100mm
Widthb
40mm
Thicknesst
2.5mm
Outside corner radiusro
5mm

Mass and area

Mass per lengthm
5.172kg/m
Cross-sectional areaA
658.9mm²
Outside perimeterP
271.4mm

Strong axis x–x

Moment of inertiaIx
0.793210⁶ mm⁴
Elastic section modulusSx
15.8610³ mm³
Plastic section modulusZx
20.2310³ mm³
Radius of gyrationrx
34.7mm

Weak axis y–y

Moment of inertiaIy
0.187810⁶ mm⁴
Elastic section modulusSy
9.38910³ mm³
Plastic section modulusZy
10.5910³ mm³
Radius of gyrationry
16.88mm

Torsion and stability

Torsional constantJ
505.210³ mm⁴

Equivalents in other standards