Cold-formed RHS

250x150x12.5

Standard: BS EN 10219-2Source: Calculated — radii per EN 10219-2
xyb = 150d = 250t = 12.5t = 12.5
Cross-section, to scaledimensions in mm

Dimensions

Depthd
250mm
Widthb
150mm
Thicknesst
12.5mm
Outside corner radiusro
37.5mm

Mass and area

Mass per lengthm
68.33kg/m
Cross-sectional areaA
8,704mm²
Outside perimeterP
735.6mm

Strong axis x–x

Moment of inertiaIx
66.3310⁶ mm⁴
Elastic section modulusSx
530.610³ mm³
Plastic section modulusZx
678.310³ mm³
Radius of gyrationrx
87.29mm

Weak axis y–y

Moment of inertiaIy
30.0210⁶ mm⁴
Elastic section modulusSy
400.310³ mm³
Plastic section modulusZy
477.510³ mm³
Radius of gyrationry
58.73mm

Torsion and stability

Torsional constantJ
73,14610³ mm⁴

Equivalents in other standards