MC – miscellaneous channels

MC330x47.3

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 = 102d = 330tf = 15.5tf = 15.5tw = 9.53tw = 9.53
Cross-section, to scaledimensions in mm

Dimensions

Depthd
330mm
Flange widthbf
102mm
Web thicknesstw
9.53mm
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
47.3kg/m
Cross-sectional areaA
6,030mm²

Strong axis x–x

Moment of inertiaIx
99.510⁶ mm⁴
Elastic section modulusSx
60110³ mm³
Plastic section modulusZx
71110³ mm³
Radius of gyrationrx
128mm

Weak axis y–y

Moment of inertiaIy
4.7510⁶ mm⁴
Elastic section modulusSy
62.110³ mm³
Plastic section modulusZy
12610³ mm³
Radius of gyrationry
27.9mm

Torsion and stability

Torsional constantJ
39010³ mm⁴
Warping constantCw
10210⁹ mm⁶
Effective radius of gyrationrts
34mm
Polar radius (shear center)r̄o
143mm
Flexural constantH
0.842
Shear centereo
31.5mm

Centers

Centroidx̄
25.4mm
Plastic neutral axisxp
9.14mm

Slenderness ratios

Web slendernessh/tw
27.6
Wall slendernessb/t
6.56

Equivalents in other standards