Hot-finished RHS

400x200x12.5

Standard: BS EN 10210-2Source: Calculated — radii per EN 10210-2
Singapore uses BS / BS EN sections; same data as the United Kingdom.
xyb = 200d = 400t = 12.5t = 12.5
Cross-section, to scaledimensions in mm

Dimensions

Depthd
400mm
Widthb
200mm
Thicknesst
12.5mm
Outside corner radiusro
18.75mm

Mass and area

Mass per lengthm
111.5kg/m
Cross-sectional areaA
14,207mm²
Outside perimeterP
1,168mm

Strong axis x–x

Moment of inertiaIx
290.610⁶ mm⁴
Elastic section modulusSx
1,45310³ mm³
Plastic section modulusZx
1,81310³ mm³
Radius of gyrationrx
143mm

Weak axis y–y

Moment of inertiaIy
97.3810⁶ mm⁴
Elastic section modulusSy
973.810³ mm³
Plastic section modulusZy
1,11110³ mm³
Radius of gyrationry
82.79mm

Torsion and stability

Torsional constantJ
234,37810³ mm⁴

Equivalents in other standards