Hot-finished RHS

300x100x12.5

Standard: BS EN 10210-2Source: Calculated — radii per EN 10210-2
Singapore uses BS / BS EN sections; same data as the United Kingdom.
xyb = 100d = 300t = 12.5t = 12.5
Cross-section, to scaledimensions in mm

Dimensions

Depthd
300mm
Widthb
100mm
Thicknesst
12.5mm
Outside corner radiusro
18.75mm

Mass and area

Mass per lengthm
72.28kg/m
Cross-sectional areaA
9,207mm²
Outside perimeterP
767.8mm

Strong axis x–x

Moment of inertiaIx
91.0310⁶ mm⁴
Elastic section modulusSx
606.910³ mm³
Plastic section modulusZx
806.110³ mm³
Radius of gyrationrx
99.43mm

Weak axis y–y

Moment of inertiaIy
14.8610⁶ mm⁴
Elastic section modulusSy
297.110³ mm³
Plastic section modulusZy
354.110³ mm³
Radius of gyrationry
40.17mm

Torsion and stability

Torsional constantJ
43,49910³ mm⁴

Equivalents in other standards