IR – wide flange (ASTM A6 W)

IR 530x82

Standard: ASTM A6 / IMCASource: SI values from the AISC v16.0 database
IR designation built from the metric W; cross-check with the IMCA Manual.
xybf = 209d = 528tf = 13.3tf = 13.3tw = 9.53tw = 9.53
Cross-section, to scaledimensions in mm

Dimensions

Depthd
528mm
Flange widthbf
209mm
Web thicknesstw
9.53mm
Flange thicknesstf
13.3mm
Distance k (design)kdes
25.9mm
Distance k (detailing)kdet
30.2mm
Distance k1k1
20.6mm
Web clear depthT
467mm
Distance between flange centroidsho
515mm

Mass and area

Mass per lengthm
82kg/m
Cross-sectional areaA
10,500mm²

Strong axis x–x

Moment of inertiaIx
47510⁶ mm⁴
Elastic section modulusSx
1,80010³ mm³
Plastic section modulusZx
2,06010³ mm³
Radius of gyrationrx
213mm

Weak axis y–y

Moment of inertiaIy
20.110⁶ mm⁴
Elastic section modulusSy
19310³ mm³
Plastic section modulusZy
30210³ mm³
Radius of gyrationry
43.9mm

Torsion and stability

Torsional constantJ
51610³ mm⁴
Warping constantCw
1,34010⁹ mm⁶
Effective radius of gyrationrts
53.6mm

Slenderness ratios

Flange slendernessbf/2tf
7.87
Web slendernessh/tw
50

Equivalents in other standards