Hot-finished RHS

250x150x17.5

Standard: BS EN 10210-2Source: Calculated — radii per EN 10210-2
Singapore uses BS / BS EN sections; same data as the United Kingdom.
xyb = 150d = 250t = 17.5t = 17.5
Cross-section, to scaledimensions in mm

Dimensions

Depthd
250mm
Widthb
150mm
Thicknesst
17.5mm
Outside corner radiusro
26.25mm

Mass and area

Mass per lengthm
97.7kg/m
Cross-sectional areaA
12,446mm²
Outside perimeterP
754.9mm

Strong axis x–x

Moment of inertiaIx
94.4810⁶ mm⁴
Elastic section modulusSx
755.910³ mm³
Plastic section modulusZx
971.510³ mm³
Radius of gyrationrx
87.13mm

Weak axis y–y

Moment of inertiaIy
40.9810⁶ mm⁴
Elastic section modulusSy
546.410³ mm³
Plastic section modulusZy
668.610³ mm³
Radius of gyrationry
57.38mm

Torsion and stability

Torsional constantJ
94,63410³ mm⁴

Equivalents in other standards