UPN – tapered-flange channels

UPN 350

Standard: EN 10365:2017Source: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
xybf = 100d = 350tf = 16tf = 16tw = 14tw = 14
Cross-section, to scaledimensions in mm

Dimensions

Depthd
350mm
Flange widthbf
100mm
Web thicknesstw
14mm
Flange thicknesstf
16mm
Root radiusr1
16mm
Toe radiusr2
8mm

Mass and area

Mass per lengthm
60.64kg/m
Cross-sectional areaA
7,725mm²
Outside perimeterP
1,045mm

Strong axis x–x

Moment of inertiaIx
128.410⁶ mm⁴
Elastic section modulusSx
73410³ mm³
Plastic section modulusZx
899.210³ mm³
Radius of gyrationrx
128.9mm

Weak axis y–y

Moment of inertiaIy
5.7110⁶ mm⁴
Elastic section modulusSy
75.0910³ mm³
Plastic section modulusZy
142.510³ mm³
Radius of gyrationry
27.19mm

Centers

Centroidx̄
23.97mm

Equivalents in other standards