M – miscellaneous shapes

M130x28.1

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 = 127d = 127tf = 10.6tf = 10.6tw = 8.03tw = 8.03
Cross-section, to scaledimensions in mm

Dimensions

Depthd
127mm
Flange widthbf
127mm
Web thicknesstw
8.03mm
Flange thicknesstf
10.6mm
Distance k (design)kdes
20.7mm
Distance k (detailing)kdet
20.6mm
Distance k1k1
12.7mm
Web clear depthT
85.7mm
Distance between flange centroidsho
116mm

Mass and area

Mass per lengthm
28.1kg/m
Cross-sectional areaA
3,590mm²

Strong axis x–x

Moment of inertiaIx
10.110⁶ mm⁴
Elastic section modulusSx
15810³ mm³
Plastic section modulusZx
18210³ mm³
Radius of gyrationrx
52.8mm

Weak axis y–y

Moment of inertiaIy
3.6210⁶ mm⁴
Elastic section modulusSy
5710³ mm³
Plastic section modulusZy
87.310³ mm³
Radius of gyrationry
31.8mm

Torsion and stability

Torsional constantJ
13010³ mm⁴
Warping constantCw
12.310⁹ mm⁶
Effective radius of gyrationrts
36.6mm

Slenderness ratios

Flange slendernessbf/2tf
6.01
Web slendernessh/tw
11.2

Equivalents in other standards