Hot-finished RHS

80x40x6.3

Standard: BS EN 10210-2Source: Calculated — radii per EN 10210-2
Singapore uses BS / BS EN sections; same data as the United Kingdom.
xyb = 40d = 80t = 6.3t = 6.3
Cross-section, to scaledimensions in mm

Dimensions

Depthd
80mm
Widthb
40mm
Thicknesst
6.3mm
Outside corner radiusro
9.45mm

Mass and area

Mass per lengthm
10.29kg/m
Cross-sectional areaA
1,311mm²
Outside perimeterP
223.8mm

Strong axis x–x

Moment of inertiaIx
0.932810⁶ mm⁴
Elastic section modulusSx
23.3210³ mm³
Plastic section modulusZx
31.0810³ mm³
Radius of gyrationrx
26.68mm

Weak axis y–y

Moment of inertiaIy
0.291610⁶ mm⁴
Elastic section modulusSy
14.5810³ mm³
Plastic section modulusZy
18.410³ mm³
Radius of gyrationry
14.91mm

Torsion and stability

Torsional constantJ
756.310³ mm⁴

Equivalents in other standards