Hot-finished rectangular hollow sections (EN 10210)

RHS 400x120x12.5

Standard: EN 10210-2:2006Source: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
xyb = 120d = 400t = 12.5t = 12.5
Cross-section, to scaledimensions in mm

Dimensions

Depthd
400mm
Widthb
120mm
Thicknesst
12.5mm
Outside corner radiusro
18.75mm

Mass and area

Mass per lengthm
95.83kg/m
Cross-sectional areaA
12,207mm²
Outside perimeterP
1,008mm

Strong axis x–x

Moment of inertiaIx
215.510⁶ mm⁴
Elastic section modulusSx
1,07810³ mm³
Plastic section modulusZx
1,42610³ mm³
Radius of gyrationrx
132.9mm

Weak axis y–y

Moment of inertiaIy
30.1310⁶ mm⁴
Elastic section modulusSy
502.210³ mm³
Plastic section modulusZy
583.110³ mm³
Radius of gyrationry
49.68mm

Torsion and stability

Torsional constantJ
89,80210³ mm⁴

Equivalents in other standards