Structural Section Properties for American C Channels

American C Channels
MASS PER LENGTH
G
kg/m
AREA
A
cm2
DEPTH
h
mm
WIDTH
b
mm
WEB THICK.
tw
mm
FLANGE THICK.
tf
mm
DEPTH B/T FILLETS
d
mm
SEC. MOM. OF AREA
Iy
cm4
RAD. OF GYRATION
iy
cm
ELASTIC MODULUS
Wel,y
cm3
PLASTIC MODULUS
Wpl,y
cm3
SHEAR AREA
Avz
cm2
SEC. MOM. OF AREA
Iz
cm4
RAD. OF GYRATION
iz
cm
ELASTIC MODULUS
Wel,z
cm3
PLASTIC MODULUS
Wpl,z
cm3
TORSION CONST.
It
cm4
WARPING CONST.
Iw
dm6
SURF. AREA PER L
AL
m2
SURF. AREA PER G
AG
m2/t
C 8 x 11.5 17.1 21.8 203 57 5.6 9.9 156 1340 7.86 132 156 13.2 53.8 1.57 12.6 27.6 5.86 0.00379 0.564 33.22
C 8 x 13.75 20.5 26.1 203 59 7.7 9.9 156 1490 7.57 147 177 16.7 62 1.54 13.7 30 7.6 0.0045 0.577 28.82
C 10 x 15.3 22.8 29 254 65 6.1 11.1 203 2770 9.81 218 257 17.6 91.2 1.78 18.5 40.3 9.15 0.0104 0.692 30.85
C 10 x 20 30 37.9 254 69 9.6 11.1 203 3260 9.29 257 315 26.1 114 1.74 21.2 46.5 15.7 0.0131 0.701 23.98
C 10 x 25 37 47.4 254 73 13.4 11.1 203 3790 8.93 298 377 35.2 138 1.7 24 52.6 28.6 0.0162 0.713 19.52
C 12 x 20.7 30.8 39.3 305 74 7.2 12.7 248 5340 11.7 350 415 24.5 157 2 27.7 60.2 16 0.0248 0.825 26.6
C 12 x 25 37 47.4 305 77 9.8 12.7 248 5970 11.2 391 477 31.3 183 1.97 30.5 66 21.9 0.0295 0.841 22.71
C 12 x 30 45 56.9 305 80 13 12.7 248 6720 10.9 441 551 42.5 209 1.92 33.2 72.1 39.2 0.0344 0.824 18.27