UPN – tapered-flange channels

UPN 50

Standard: EN 10365:2017Source: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
xybf = 38d = 50tf = 7tf = 7tw = 5tw = 5
Cross-section, to scaledimensions in mm

Dimensions

Depthd
50mm
Flange widthbf
38mm
Web thicknesstw
5mm
Flange thicknesstf
7mm
Root radiusr1
7mm
Toe radiusr2
3.5mm

Mass and area

Mass per lengthm
5.588kg/m
Cross-sectional areaA
711.9mm²
Outside perimeterP
229.5mm

Strong axis x–x

Moment of inertiaIx
0.26510⁶ mm⁴
Elastic section modulusSx
10.610³ mm³
Plastic section modulusZx
12.9810³ mm³
Radius of gyrationrx
19.29mm

Weak axis y–y

Moment of inertiaIy
0.0909610⁶ mm⁴
Elastic section modulusSy
3.74210³ mm³
Plastic section modulusZy
6.89410³ mm³
Radius of gyrationry
11.3mm

Centers

Centroidx̄
13.69mm

Equivalents in other standards