JIS G3192 -1990
Nominal Size
Sectional Dimension
SectionArea
Center of Gravity
Moment ofInertia
Radius of Gyration
Modulus of Section
H X B
t1
t2
r1
r2
A
W
Cy
Ix
Iy
ix
iy
Zx
Zy
mm
cm2
kg/m
cm
cm4
cm3
75x40
100x50
125x65
150x75
180x75
200x80
200x90
250x90
300x90
380x100
TCVN 1654 - 75 & GOST 380 - 94
50x32
65x36
80x40
100x46
120x52
140x58
160x64
180x70
180x74
200x76
240x90
270x95
300x100