Cold-formed rectangular hollow sections (EN 10219)

RHS 40x30x2

Standard: EN 10219-2:2006Source: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
xyb = 30d = 40t = 2t = 2
Cross-section, to scaledimensions in mm

Dimensions

Depthd
40mm
Widthb
30mm
Thicknesst
2mm
Outside corner radiusro
4mm

Mass and area

Mass per lengthm
1.992kg/m
Cross-sectional areaA
253.7mm²
Outside perimeterP
133.1mm

Strong axis x–x

Moment of inertiaIx
0.0549510⁶ mm⁴
Elastic section modulusSx
2.74710³ mm³
Plastic section modulusZx
3.37410³ mm³
Radius of gyrationrx
14.72mm

Weak axis y–y

Moment of inertiaIy
0.0350710⁶ mm⁴
Elastic section modulusSy
2.33810³ mm³
Plastic section modulusZy
2.76510³ mm³
Radius of gyrationry
11.76mm

Torsion and stability

Torsional constantJ
70.710³ mm⁴

Equivalents in other standards