IPN – tapered flanges

IPN 400

Standard: EN 10365:2017Source: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
xybf = 155d = 400tf = 21.6tf = 21.6tw = 14.4tw = 14.4
Cross-section, to scaledimensions in mm

Dimensions

Depthd
400mm
Flange widthbf
155mm
Web thicknesstw
14.4mm
Flange thicknesstf
21.6mm
Root radiusr1
14.4mm
Toe radiusr2
8.6mm

Mass and area

Mass per lengthm
92.43kg/m
Cross-sectional areaA
11,774mm²
Outside perimeterP
1,326mm

Strong axis x–x

Moment of inertiaIx
291.710⁶ mm⁴
Elastic section modulusSx
1,45910³ mm³
Plastic section modulusZx
1,71210³ mm³
Radius of gyrationrx
157.4mm

Weak axis y–y

Moment of inertiaIy
11.5610⁶ mm⁴
Elastic section modulusSy
149.210³ mm³
Plastic section modulusZy
253.610³ mm³
Radius of gyrationry
31.33mm

Equivalents in other standards