Cold-formed RHS

120x80x8.0

Standard: BS EN 10219-2Source: Calculated — radii per EN 10219-2
xyb = 80d = 120t = 8t = 8
Cross-section, to scaledimensions in mm

Dimensions

Depthd
120mm
Widthb
80mm
Thicknesst
8mm
Outside corner radiusro
20mm

Mass and area

Mass per lengthm
21.39kg/m
Cross-sectional areaA
2,724mm²
Outside perimeterP
365.7mm

Strong axis x–x

Moment of inertiaIx
4.75810⁶ mm⁴
Elastic section modulusSx
79.3110³ mm³
Plastic section modulusZx
10210³ mm³
Radius of gyrationrx
41.79mm

Weak axis y–y

Moment of inertiaIy
2.51710⁶ mm⁴
Elastic section modulusSy
62.9210³ mm³
Plastic section modulusZy
76.9310³ mm³
Radius of gyrationry
30.39mm

Torsion and stability

Torsional constantJ
5,84010³ mm⁴

Equivalents in other standards