Cold-formed rectangular hollow sections (EN 10219)

RHS 40x20x1.5

Standard: EN 10219-2:2006Source: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
xyb = 20d = 40t = 1.5t = 1.5
Cross-section, to scaledimensions in mm

Dimensions

Depthd
40mm
Widthb
20mm
Thicknesst
1.5mm
Outside corner radiusro
3mm

Mass and area

Mass per lengthm
1.297kg/m
Cross-sectional areaA
165.2mm²
Outside perimeterP
114.9mm

Strong axis x–x

Moment of inertiaIx
0.0326610⁶ mm⁴
Elastic section modulusSx
1.63310³ mm³
Plastic section modulusZx
2.06810³ mm³
Radius of gyrationrx
14.06mm

Weak axis y–y

Moment of inertiaIy
0.0109710⁶ mm⁴
Elastic section modulusSy
1.09710³ mm³
Plastic section modulusZy
1.2710³ mm³
Radius of gyrationry
8.15mm

Torsion and stability

Torsional constantJ
27.4210³ mm⁴

Equivalents in other standards