Cold-formed rectangular hollow sections (EN 10219)

RHS 350x250x6

Standard: EN 10219-2:2006Source: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
xyb = 250d = 350t = 6t = 6
Cross-section, to scaledimensions in mm

Dimensions

Depthd
350mm
Widthb
250mm
Thicknesst
6mm
Outside corner radiusro
12mm

Mass and area

Mass per lengthm
54.66kg/m
Cross-sectional areaA
6,963mm²
Outside perimeterP
1,179mm

Strong axis x–x

Moment of inertiaIx
124.610⁶ mm⁴
Elastic section modulusSx
711.810³ mm³
Plastic section modulusZx
842.610³ mm³
Radius of gyrationrx
133.8mm

Weak axis y–y

Moment of inertiaIy
74.5810⁶ mm⁴
Elastic section modulusSy
596.710³ mm³
Plastic section modulusZy
670.810³ mm³
Radius of gyrationry
103.5mm

Torsion and stability

Torsional constantJ
145,53710³ mm⁴

Equivalents in other standards