Hot-finished RHS

450x250x12.5

Standard: BS EN 10210-2Source: Calculated — radii per EN 10210-2
xyb = 250d = 450t = 12.5t = 12.5
Cross-section, to scaledimensions in mm

Dimensions

Depthd
450mm
Widthb
250mm
Thicknesst
12.5mm
Outside corner radiusro
18.75mm

Mass and area

Mass per lengthm
131.2kg/m
Cross-sectional areaA
16,707mm²
Outside perimeterP
1,368mm

Strong axis x–x

Moment of inertiaIx
450.310⁶ mm⁴
Elastic section modulusSx
2,00110³ mm³
Plastic section modulusZx
2,45810³ mm³
Radius of gyrationrx
164.2mm

Weak axis y–y

Moment of inertiaIy
179.710⁶ mm⁴
Elastic section modulusSy
1,43810³ mm³
Plastic section modulusZy
1,63110³ mm³
Radius of gyrationry
103.7mm

Torsion and stability

Torsional constantJ
407,19510³ mm⁴

Equivalents in other standards