Cold-formed RHS

450x250x6.0

Standard: BS EN 10219-2Source: Calculated — radii per EN 10219-2
xyb = 250d = 450t = 6t = 6
Cross-section, to scaledimensions in mm

Dimensions

Depthd
450mm
Widthb
250mm
Thicknesst
6mm
Outside corner radiusro
12mm

Mass and area

Mass per lengthm
64.08kg/m
Cross-sectional areaA
8,163mm²
Outside perimeterP
1,379mm

Strong axis x–x

Moment of inertiaIx
227.210⁶ mm⁴
Elastic section modulusSx
1,01010³ mm³
Plastic section modulusZx
1,22110³ mm³
Radius of gyrationrx
166.8mm

Weak axis y–y

Moment of inertiaIy
92.4510⁶ mm⁴
Elastic section modulusSy
739.610³ mm³
Plastic section modulusZy
817.210³ mm³
Radius of gyrationry
106.4mm

Torsion and stability

Torsional constantJ
206,86710³ mm⁴

Equivalents in other standards