Cold-formed rectangular hollow sections (EN 10219)

RHS 30x20x3

Standard: EN 10219-2:2006Source: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
xyb = 20d = 30t = 3t = 3
Cross-section, to scaledimensions in mm

Dimensions

Depthd
30mm
Widthb
20mm
Thicknesst
3mm
Outside corner radiusro
6mm

Mass and area

Mass per lengthm
1.89kg/m
Cross-sectional areaA
240.8mm²
Outside perimeterP
89.7mm

Strong axis x–x

Moment of inertiaIx
0.0240610⁶ mm⁴
Elastic section modulusSx
1.60410³ mm³
Plastic section modulusZx
2.14910³ mm³
Radius of gyrationrx
9.996mm

Weak axis y–y

Moment of inertiaIy
0.0124710⁶ mm⁴
Elastic section modulusSy
1.24710³ mm³
Plastic section modulusZy
1.60510³ mm³
Radius of gyrationry
7.195mm

Torsion and stability

Torsional constantJ
29.8810³ mm⁴

Equivalents in other standards