Hot-finished RHS

400x300x8.0

Standard: BS EN 10210-2Source: Calculated — radii per EN 10210-2
Singapore uses BS / BS EN sections; same data as the United Kingdom.
xyb = 300d = 400t = 8t = 8
Cross-section, to scaledimensions in mm

Dimensions

Depthd
400mm
Widthb
300mm
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
257.110⁶ mm⁴
Elastic section modulusSx
1,28510³ mm³
Plastic section modulusZx
1,51710³ mm³
Radius of gyrationrx
153.8mm

Weak axis y–y

Moment of inertiaIy
165.410⁶ mm⁴
Elastic section modulusSy
1,10310³ mm³
Plastic section modulusZy
1,24710³ mm³
Radius of gyrationry
123.3mm

Torsion and stability

Torsional constantJ
310,14010³ mm⁴

Equivalents in other standards