Cold-formed RHS

450x250x6.3

Standard: BS EN 10219-2Source: Calculated — radii per EN 10219-2
xyb = 250d = 450t = 6.3t = 6.3
Cross-section, to scaledimensions in mm

Dimensions

Depthd
450mm
Widthb
250mm
Thicknesst
6.3mm
Outside corner radiusro
15.75mm

Mass and area

Mass per lengthm
66.92kg/m
Cross-sectional areaA
8,525mm²
Outside perimeterP
1,373mm

Strong axis x–x

Moment of inertiaIx
236.110⁶ mm⁴
Elastic section modulusSx
1,04910³ mm³
Plastic section modulusZx
1,27110³ mm³
Radius of gyrationrx
166.4mm

Weak axis y–y

Moment of inertiaIy
96.1510⁶ mm⁴
Elastic section modulusSy
769.210³ mm³
Plastic section modulusZy
851.510³ mm³
Radius of gyrationry
106.2mm

Torsion and stability

Torsional constantJ
217,30510³ mm⁴

Equivalents in other standards