UPN – tapered-flange channels

UPN 280

Standard: EN 10365:2017Source: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
xybf = 95d = 280tf = 15tf = 15tw = 10tw = 10
Cross-section, to scaledimensions in mm

Dimensions

Depthd
280mm
Flange widthbf
95mm
Web thicknesstw
10mm
Flange thicknesstf
15mm
Root radiusr1
15mm
Toe radiusr2
7.5mm

Mass and area

Mass per lengthm
41.93kg/m
Cross-sectional areaA
5,342mm²
Outside perimeterP
890.9mm

Strong axis x–x

Moment of inertiaIx
62.7610⁶ mm⁴
Elastic section modulusSx
448.310³ mm³
Plastic section modulusZx
53210³ mm³
Radius of gyrationrx
108.4mm

Weak axis y–y

Moment of inertiaIy
3.98210⁶ mm⁴
Elastic section modulusSy
57.1510³ mm³
Plastic section modulusZy
109.810³ mm³
Radius of gyrationry
27.3mm

Centers

Centroidx̄
25.33mm

Equivalents in other standards