Hot-finished rectangular hollow sections (EN 10210)

RHS 280x250x8

Standard: EN 10210-2:2006Source: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
xyb = 250d = 280t = 8t = 8
Cross-section, to scaledimensions in mm

Dimensions

Depthd
280mm
Widthb
250mm
Thicknesst
8mm
Outside corner radiusro
12mm

Mass and area

Mass per lengthm
64.02kg/m
Cross-sectional areaA
8,155mm²
Outside perimeterP
1,039mm

Strong axis x–x

Moment of inertiaIx
97.1410⁶ mm⁴
Elastic section modulusSx
693.810³ mm³
Plastic section modulusZx
81310³ mm³
Radius of gyrationrx
109.1mm

Weak axis y–y

Moment of inertiaIy
81.5810⁶ mm⁴
Elastic section modulusSy
652.610³ mm³
Plastic section modulusZy
752.310³ mm³
Radius of gyrationry
100mm

Torsion and stability

Torsional constantJ
136,97910³ mm⁴

Equivalents in other standards