Hot-finished rectangular hollow sections (EN 10210)

RHS 300x250x12.5

Standard: EN 10210-2:2006Source: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
xyb = 250d = 300t = 12.5t = 12.5
Cross-section, to scaledimensions in mm

Dimensions

Depthd
300mm
Widthb
250mm
Thicknesst
12.5mm
Outside corner radiusro
18.75mm

Mass and area

Mass per lengthm
101.7kg/m
Cross-sectional areaA
12,957mm²
Outside perimeterP
1,068mm

Strong axis x–x

Moment of inertiaIx
168.610⁶ mm⁴
Elastic section modulusSx
1,12410³ mm³
Plastic section modulusZx
1,34510³ mm³
Radius of gyrationrx
114.1mm

Weak axis y–y

Moment of inertiaIy
126.810⁶ mm⁴
Elastic section modulusSy
1,01410³ mm³
Plastic section modulusZy
1,18510³ mm³
Radius of gyrationry
98.92mm

Torsion and stability

Torsional constantJ
227,10610³ mm⁴

Equivalents in other standards