UPN – tapered-flange channels

UPN 220

Standard: EN 10365:2017Source: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
xybf = 80d = 220tf = 12.5tf = 12.5tw = 9tw = 9
Cross-section, to scaledimensions in mm

Dimensions

Depthd
220mm
Flange widthbf
80mm
Web thicknesstw
9mm
Flange thicknesstf
12.5mm
Root radiusr1
12.5mm
Toe radiusr2
6.5mm

Mass and area

Mass per lengthm
29.39kg/m
Cross-sectional areaA
3,744mm²
Outside perimeterP
717.6mm

Strong axis x–x

Moment of inertiaIx
26.9110⁶ mm⁴
Elastic section modulusSx
244.710³ mm³
Plastic section modulusZx
291.510³ mm³
Radius of gyrationrx
84.78mm

Weak axis y–y

Moment of inertiaIy
1.95910⁶ mm⁴
Elastic section modulusSy
33.4510³ mm³
Plastic section modulusZy
64.3810³ mm³
Radius of gyrationry
22.87mm

Centers

Centroidx̄
21.45mm

Equivalents in other standards