Hot-finished rectangular hollow sections (EN 10210)

RHS 100x80x12.5

Standard: EN 10210-2:2006Source: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
xyb = 80d = 100t = 12.5t = 12.5
Cross-section, to scaledimensions in mm

Dimensions

Depthd
100mm
Widthb
80mm
Thicknesst
12.5mm
Outside corner radiusro
18.75mm

Mass and area

Mass per lengthm
29.1kg/m
Cross-sectional areaA
3,707mm²
Outside perimeterP
327.8mm

Strong axis x–x

Moment of inertiaIx
4.25810⁶ mm⁴
Elastic section modulusSx
85.1710³ mm³
Plastic section modulusZx
113.510³ mm³
Radius of gyrationrx
33.89mm

Weak axis y–y

Moment of inertiaIy
2.91910⁶ mm⁴
Elastic section modulusSy
72.9710³ mm³
Plastic section modulusZy
95.7910³ mm³
Radius of gyrationry
28.06mm

Torsion and stability

Torsional constantJ
5,91410³ mm⁴

Equivalents in other standards