Hot-finished RHS

120x80x6.3

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 = 6.3t = 6.3
Cross-section, to scaledimensions in mm

Dimensions

Depthd
120mm
Widthb
80mm
Thicknesst
6.3mm
Outside corner radiusro
9.45mm

Mass and area

Mass per lengthm
18.2kg/m
Cross-sectional areaA
2,319mm²
Outside perimeterP
383.8mm

Strong axis x–x

Moment of inertiaIx
4.39810⁶ mm⁴
Elastic section modulusSx
73.310³ mm³
Plastic section modulusZx
90.9810³ mm³
Radius of gyrationrx
43.55mm

Weak axis y–y

Moment of inertiaIy
2.30510⁶ mm⁴
Elastic section modulusSy
57.6210³ mm³
Plastic section modulusZy
68.2210³ mm³
Radius of gyrationry
31.53mm

Torsion and stability

Torsional constantJ
4,86610³ mm⁴

Equivalents in other standards