IR – wide flange (ASTM A6 W)

IR 530x92

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 = 533tf = 15.6tf = 15.6tw = 10.2tw = 10.2
Cross-section, to scaledimensions in mm

Dimensions

Depthd
533mm
Flange widthbf
209mm
Web thicknesstw
10.2mm
Flange thicknesstf
15.6mm
Distance k (design)kdes
28.4mm
Distance k (detailing)kdet
33.3mm
Distance k1k1
20.6mm
Web clear depthT
467mm
Distance between flange centroidsho
518mm

Mass and area

Mass per lengthm
92kg/m
Cross-sectional areaA
11,800mm²

Strong axis x–x

Moment of inertiaIx
55410⁶ mm⁴
Elastic section modulusSx
2,08010³ mm³
Plastic section modulusZx
2,36010³ mm³
Radius of gyrationrx
217mm

Weak axis y–y

Moment of inertiaIy
23.910⁶ mm⁴
Elastic section modulusSy
22910³ mm³
Plastic section modulusZy
35610³ mm³
Radius of gyrationry
45mm

Torsion and stability

Torsional constantJ
76210³ mm⁴
Warping constantCw
1,60010⁹ mm⁶
Effective radius of gyrationrts
54.6mm

Slenderness ratios

Flange slendernessbf/2tf
6.7
Web slendernessh/tw
46.9

Equivalents in other standards