IR 254x72.9 IR 10x49
Mexico
치수
d
253 mm
b
254 mm
tf
14.2 mm
tw
8.6 mm
2차 치수
T
193 mm
kdes
30 mm
k1
17 mm
특성
W
72.9 kg/m
A
9,290 mm²
xo
0 mm
eo
127 mm
x-x 축
Ix
113ᴇ6 mm⁴
Sx
895,000 mm³
Zx
990,000 mm³
rx
110 mm
y
126 mm
yp
126 mm
y-y 축
Iy
38.9ᴇ6 mm⁴
Sy
306,000 mm³
Zy
464,000 mm³
ry
65 mm
x
127 mm
xp
127 mm
비틀림
J
579,000 mm⁴
Cw
553ᴇ9 mm⁶
Wno
15,200 mm²
Sw1
13.7ᴇ6 mm⁴
Allowable Strength Design
Material
Fy
248 N/mm²
Fu
400 N/mm²
Major Axis Bending
Minor Axis Bending
Axial Strength
Pn
Ω
1,380 kN
Pn
Ωc
1,230 kN