Hot-finished rectangular hollow sections (EN 10210)

RHS 70x40x4

Standard: EN 10210-2:2006Source: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
xyb = 40d = 70t = 4t = 4
Cross-section, to scaledimensions in mm

Dimensions

Depthd
70mm
Widthb
40mm
Thicknesst
4mm
Outside corner radiusro
6mm

Mass and area

Mass per lengthm
6.271kg/m
Cross-sectional areaA
798.8mm²
Outside perimeterP
209.7mm

Strong axis x–x

Moment of inertiaIx
0.485210⁶ mm⁴
Elastic section modulusSx
13.8610³ mm³
Plastic section modulusZx
17.6210³ mm³
Radius of gyrationrx
24.65mm

Weak axis y–y

Moment of inertiaIy
0.196410⁶ mm⁴
Elastic section modulusSy
9.81910³ mm³
Plastic section modulusZy
11.7610³ mm³
Radius of gyrationry
15.68mm

Torsion and stability

Torsional constantJ
458.110³ mm⁴

Equivalents in other standards