Hot-rolled flats

FLAT 220x25

Standard: Assumed: hot-rolled flats of EN 10058 (sizes not checked)Source: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
xyb = 25d = 220
Cross-section, to scaledimensions in mm

Dimensions

Depthd
220mm
Widthb
25mm

Mass and area

Mass per lengthm
43.18kg/m
Cross-sectional areaA
5,500mm²
Outside perimeterP
490mm

Strong axis x–x

Moment of inertiaIx
22.1810⁶ mm⁴
Elastic section modulusSx
201.710³ mm³
Plastic section modulusZx
302.510³ mm³
Radius of gyrationrx
63.51mm

Weak axis y–y

Moment of inertiaIy
0.286510⁶ mm⁴
Elastic section modulusSy
22.9210³ mm³
Plastic section modulusZy
34.3810³ mm³
Radius of gyrationry
7.217mm

Torsion and stability

Torsional constantJ
1,06410³ mm⁴

Equivalents in other standards