MC – miscellaneous channels

MC330x52

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 = 103d = 330tf = 15.5tf = 15.5tw = 11.4tw = 11.4
Cross-section, to scaledimensions in mm

Dimensions

Depthd
330mm
Flange widthbf
103mm
Web thicknesstw
11.4mm
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
52kg/m
Cross-sectional areaA
6,650mm²

Strong axis x–x

Moment of inertiaIx
10510⁶ mm⁴
Elastic section modulusSx
63610³ mm³
Plastic section modulusZx
76210³ mm³
Radius of gyrationrx
126mm

Weak axis y–y

Moment of inertiaIy
5.1210⁶ mm⁴
Elastic section modulusSy
65.110³ mm³
Plastic section modulusZy
13210³ mm³
Radius of gyrationry
27.7mm

Torsion and stability

Torsional constantJ
47010³ mm⁴
Warping constantCw
11110⁹ mm⁶
Effective radius of gyrationrts
34.3mm
Polar radius (shear center)r̄o
140mm
Flexural constantH
0.849
Shear centereo
29.5mm

Centers

Centroidx̄
24.9mm
Plastic neutral axisxp
10.1mm

Slenderness ratios

Web slendernessh/tw
23.2
Wall slendernessb/t
6.67

Equivalents in other standards