Hot-finished rectangular hollow sections (EN 10210)

RHS 80x40x7.1

Standard: EN 10210-2:2006Source: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
xyb = 40d = 80t = 7.1t = 7.1
Cross-section, to scaledimensions in mm

Dimensions

Depthd
80mm
Widthb
40mm
Thicknesst
7.1mm
Outside corner radiusro
10.65mm

Mass and area

Mass per lengthm
11.37kg/m
Cross-sectional areaA
1,448mm²
Outside perimeterP
221.7mm

Strong axis x–x

Moment of inertiaIx
0.998510⁶ mm⁴
Elastic section modulusSx
24.9610³ mm³
Plastic section modulusZx
33.7710³ mm³
Radius of gyrationrx
26.26mm

Weak axis y–y

Moment of inertiaIy
0.307510⁶ mm⁴
Elastic section modulusSy
15.3710³ mm³
Plastic section modulusZy
19.8210³ mm³
Radius of gyrationry
14.57mm

Torsion and stability

Torsional constantJ
809.110³ mm⁴

Equivalents in other standards