Hot-finished rectangular hollow sections (EN 10210)

RHS 80x40x5.6

Standard: EN 10210-2:2006Source: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
xyb = 40d = 80t = 5.6t = 5.6
Cross-section, to scaledimensions in mm

Dimensions

Depthd
80mm
Widthb
40mm
Thicknesst
5.6mm
Outside corner radiusro
8.4mm

Mass and area

Mass per lengthm
9.302kg/m
Cross-sectional areaA
1,185mm²
Outside perimeterP
225.6mm

Strong axis x–x

Moment of inertiaIx
0.866510⁶ mm⁴
Elastic section modulusSx
21.6610³ mm³
Plastic section modulusZx
28.510³ mm³
Radius of gyrationrx
27.04mm

Weak axis y–y

Moment of inertiaIy
0.274310⁶ mm⁴
Elastic section modulusSy
13.7210³ mm³
Plastic section modulusZy
16.9910³ mm³
Radius of gyrationry
15.22mm

Torsion and stability

Torsional constantJ
702.510³ mm⁴

Equivalents in other standards