Hot-finished rectangular hollow sections (EN 10210)

RHS 280x250x11

Standard: EN 10210-2:2006Source: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
xyb = 250d = 280t = 11t = 11
Cross-section, to scaledimensions in mm

Dimensions

Depthd
280mm
Widthb
250mm
Thicknesst
11mm
Outside corner radiusro
16.5mm

Mass and area

Mass per lengthm
86.71kg/m
Cross-sectional areaA
11,046mm²
Outside perimeterP
1,032mm

Strong axis x–x

Moment of inertiaIx
128.410⁶ mm⁴
Elastic section modulusSx
916.810³ mm³
Plastic section modulusZx
1,08710³ mm³
Radius of gyrationrx
107.8mm

Weak axis y–y

Moment of inertiaIy
107.610⁶ mm⁴
Elastic section modulusSy
860.910³ mm³
Plastic section modulusZy
1,00510³ mm³
Radius of gyrationry
98.7mm

Torsion and stability

Torsional constantJ
182,77710³ mm⁴

Equivalents in other standards