Hot-rolled flats

FLAT 220x30

Standard: Assumed: hot-rolled flats of EN 10058 (sizes not checked)Source: Geometry: Steel Section Database (MIT) — calculated properties (exact engine)
xyb = 30d = 220
Cross-section, to scaledimensions in mm

Dimensions

Depthd
220mm
Widthb
30mm

Mass and area

Mass per lengthm
51.81kg/m
Cross-sectional areaA
6,600mm²
Outside perimeterP
500mm

Strong axis x–x

Moment of inertiaIx
26.6210⁶ mm⁴
Elastic section modulusSx
24210³ mm³
Plastic section modulusZx
36310³ mm³
Radius of gyrationrx
63.51mm

Weak axis y–y

Moment of inertiaIy
0.49510⁶ mm⁴
Elastic section modulusSy
3310³ mm³
Plastic section modulusZy
49.510³ mm³
Radius of gyrationry
8.66mm

Torsion and stability

Torsional constantJ
1,81010³ mm⁴

Equivalents in other standards