Cold-formed RHS

50x25x2.5

Standard: BS EN 10219-2Source: Calculated — radii per EN 10219-2
xyb = 25d = 50t = 2.5t = 2.5
Cross-section, to scaledimensions in mm

Dimensions

Depthd
50mm
Widthb
25mm
Thicknesst
2.5mm
Outside corner radiusro
5mm

Mass and area

Mass per lengthm
2.621kg/m
Cross-sectional areaA
333.9mm²
Outside perimeterP
141.4mm

Strong axis x–x

Moment of inertiaIx
0.0988710⁶ mm⁴
Elastic section modulusSx
3.95510³ mm³
Plastic section modulusZx
5.10510³ mm³
Radius of gyrationrx
17.21mm

Weak axis y–y

Moment of inertiaIy
0.0327810⁶ mm⁴
Elastic section modulusSy
2.62310³ mm³
Plastic section modulusZy
3.11910³ mm³
Radius of gyrationry
9.909mm

Torsion and stability

Torsional constantJ
84.310³ mm⁴

Equivalents in other standards