Hot-finished rectangular hollow sections (EN 10210)

RHS 280x250x7.1

Standard: EN 10210-2:2006Source: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
xyb = 250d = 280t = 7.1t = 7.1
Cross-section, to scaledimensions in mm

Dimensions

Depthd
280mm
Widthb
250mm
Thicknesst
7.1mm
Outside corner radiusro
10.65mm

Mass and area

Mass per lengthm
57.07kg/m
Cross-sectional areaA
7,270mm²
Outside perimeterP
1,042mm

Strong axis x–x

Moment of inertiaIx
87.2310⁶ mm⁴
Elastic section modulusSx
623.110³ mm³
Plastic section modulusZx
727.510³ mm³
Radius of gyrationrx
109.5mm

Weak axis y–y

Moment of inertiaIy
73.310⁶ mm⁴
Elastic section modulusSy
586.410³ mm³
Plastic section modulusZy
673.410³ mm³
Radius of gyrationry
100.4mm

Torsion and stability

Torsional constantJ
122,65210³ mm⁴

Equivalents in other standards