Hot-finished rectangular hollow sections (EN 10210)

RHS 280x250x8.8

Standard: EN 10210-2:2006Source: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
xyb = 250d = 280t = 8.8t = 8.8
Cross-section, to scaledimensions in mm

Dimensions

Depthd
280mm
Widthb
250mm
Thicknesst
8.8mm
Outside corner radiusro
13.2mm

Mass and area

Mass per lengthm
70.14kg/m
Cross-sectional areaA
8,935mm²
Outside perimeterP
1,037mm

Strong axis x–x

Moment of inertiaIx
105.710⁶ mm⁴
Elastic section modulusSx
755.210³ mm³
Plastic section modulusZx
887.710³ mm³
Radius of gyrationrx
108.8mm

Weak axis y–y

Moment of inertiaIy
88.7510⁶ mm⁴
Elastic section modulusSy
71010³ mm³
Plastic section modulusZy
821.310³ mm³
Radius of gyrationry
99.67mm

Torsion and stability

Torsional constantJ
149,48610³ mm⁴

Equivalents in other standards