Hot-finished rectangular hollow sections (EN 10210)

RHS 70x40x8.8

Standard: EN 10210-2:2006Source: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
xyb = 40d = 70t = 8.8t = 8.8
Cross-section, to scaledimensions in mm

Dimensions

Depthd
70mm
Widthb
40mm
Thicknesst
8.8mm
Outside corner radiusro
13.2mm

Mass and area

Mass per lengthm
12.11kg/m
Cross-sectional areaA
1,543mm²
Outside perimeterP
197.3mm

Strong axis x–x

Moment of inertiaIx
0.759410⁶ mm⁴
Elastic section modulusSx
21.710³ mm³
Plastic section modulusZx
30.4410³ mm³
Radius of gyrationrx
22.18mm

Weak axis y–y

Moment of inertiaIy
0.285710⁶ mm⁴
Elastic section modulusSy
14.2910³ mm³
Plastic section modulusZy
19.4910³ mm³
Radius of gyrationry
13.61mm

Torsion and stability

Torsional constantJ
729.310³ mm⁴

Equivalents in other standards