Hot-finished RHS

450x250x8.0

Standard: BS EN 10210-2Source: Calculated — radii per EN 10210-2
Singapore uses BS / BS EN sections; same data as the United Kingdom.
xyb = 250d = 450t = 8t = 8
Cross-section, to scaledimensions in mm

Dimensions

Depthd
450mm
Widthb
250mm
Thicknesst
8mm
Outside corner radiusro
12mm

Mass and area

Mass per lengthm
85.37kg/m
Cross-sectional areaA
10,875mm²
Outside perimeterP
1,379mm

Strong axis x–x

Moment of inertiaIx
300.810⁶ mm⁴
Elastic section modulusSx
1,33710³ mm³
Plastic section modulusZx
1,62210³ mm³
Radius of gyrationrx
166.3mm

Weak axis y–y

Moment of inertiaIy
121.410⁶ mm⁴
Elastic section modulusSy
971.310³ mm³
Plastic section modulusZy
1,08110³ mm³
Radius of gyrationry
105.7mm

Torsion and stability

Torsional constantJ
270,83010³ mm⁴

Equivalents in other standards