Hot-finished RHS

120x80x8.0

Standard: BS EN 10210-2Source: Calculated — radii per EN 10210-2
Singapore uses BS / BS EN sections; same data as the United Kingdom.
xyb = 80d = 120t = 8t = 8
Cross-section, to scaledimensions in mm

Dimensions

Depthd
120mm
Widthb
80mm
Thicknesst
8mm
Outside corner radiusro
12mm

Mass and area

Mass per lengthm
22.57kg/m
Cross-sectional areaA
2,875mm²
Outside perimeterP
379.4mm

Strong axis x–x

Moment of inertiaIx
5.25310⁶ mm⁴
Elastic section modulusSx
87.5410³ mm³
Plastic section modulusZx
110.610³ mm³
Radius of gyrationrx
42.74mm

Weak axis y–y

Moment of inertiaIy
2.72610⁶ mm⁴
Elastic section modulusSy
68.1410³ mm³
Plastic section modulusZy
82.5510³ mm³
Radius of gyrationry
30.79mm

Torsion and stability

Torsional constantJ
5,86610³ mm⁴

Equivalents in other standards