Cold-formed rectangular hollow sections (EN 10219)

RHS 300x100x12.5

Standard: EN 10219-2:2006Source: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
xyb = 100d = 300t = 12.5t = 12.5
Cross-section, to scaledimensions in mm

Dimensions

Depthd
300mm
Widthb
100mm
Thicknesst
12.5mm
Outside corner radiusro
37.5mm

Mass and area

Mass per lengthm
68.33kg/m
Cross-sectional areaA
8,704mm²
Outside perimeterP
735.6mm

Strong axis x–x

Moment of inertiaIx
80.110⁶ mm⁴
Elastic section modulusSx
53410³ mm³
Plastic section modulusZx
731.810³ mm³
Radius of gyrationrx
95.93mm

Weak axis y–y

Moment of inertiaIy
13.7410⁶ mm⁴
Elastic section modulusSy
274.810³ mm³
Plastic section modulusZy
330.210³ mm³
Radius of gyrationry
39.73mm

Torsion and stability

Torsional constantJ
42,91510³ mm⁴

Equivalents in other standards