EA – equal-leg angles

200x200x26EA

Standard: AS/NZS 3679.1Source: InfraBuild dimensions, Hot Rolled & Structural Steel Products (ed. 9) — calculated properties
Published area (Ag) shown as a check: difference < 1.5% on every section.
xyb = 200d = 200t = 26t = 26
Cross-section, to scaledimensions in mm

Dimensions

Depthd
200mm
Widthb
200mm
Thicknesst
26mm
Root radiusr1
18mm

Mass and area

Mass per lengthm
76.61kg/m
Cross-sectional areaA
9,759mm²
Published area (standard)A pub.
9,780mm²
Outside perimeterP
784.5mm

Strong axis x–x

Moment of inertiaIx
35.610⁶ mm⁴
Elastic section modulusSx
252.710³ mm³
Radius of gyrationrx
60.4mm

Weak axis y–y

Moment of inertiaIy
35.610⁶ mm⁴
Elastic section modulusSy
252.710³ mm³
Radius of gyrationry
60.4mm

Principal axes

Moment of inertia, major principal axisIu
56.4210⁶ mm⁴
Moment of inertia, minor principal axisIv
14.7910⁶ mm⁴
Radius of gyrationru
76.04mm
Radius of gyration, minor principal axisrv
38.93mm
Principal axis angleα
45°

Torsion and stability

Torsional constantJ
2,29310³ mm⁴

Centers

Centroidx̄
59.13mm
Centroidȳ
59.13mm

Equivalents in other standards