MC – miscellaneous channels

MC330x60

Standard: ASTM A6/A6M (désignations métriques)Source: SI values from the AISC v16.0 database (ASTM A6 shapes common to Canada)
ASTM A6 rolled shapes are the same in Canada; the CISC list may differ slightly (availability).
xybf = 106d = 330tf = 15.5tf = 15.5tw = 14.2tw = 14.2
Cross-section, to scaledimensions in mm

Dimensions

Depthd
330mm
Flange widthbf
106mm
Web thicknesstw
14.2mm
Flange thicknesstf
15.5mm
Distance k (design)kdes
36.6mm
Distance k (detailing)kdet
36.5mm
Web clear depthT
257mm
Distance between flange centroidsho
315mm

Mass and area

Mass per lengthm
60kg/m
Cross-sectional areaA
7,550mm²

Strong axis x–x

Moment of inertiaIx
11410⁶ mm⁴
Elastic section modulusSx
68710³ mm³
Plastic section modulusZx
83910³ mm³
Radius of gyrationrx
122mm

Weak axis y–y

Moment of inertiaIy
5.710⁶ mm⁴
Elastic section modulusSy
69.510³ mm³
Plastic section modulusZy
14210³ mm³
Radius of gyrationry
27.4mm

Torsion and stability

Torsional constantJ
64510³ mm⁴
Warping constantCw
12410⁹ mm⁶
Effective radius of gyrationrts
35.1mm
Polar radius (shear center)r̄o
135mm
Flexural constantH
0.859
Shear centereo
26.2mm

Centers

Centroidx̄
24.5mm
Plastic neutral axisxp
11.5mm

Slenderness ratios

Web slendernessh/tw
18.5
Wall slendernessb/t
6.87

Equivalents in other standards