IR 553x150.9 IR 21x101
Mexico
尺寸
d
543 mm
b
312 mm
tf
20.3 mm
tw
12.7 mm
次要維度
T
463 mm
kdes
34 mm
k1
24 mm
特性
W
151 kg/m
A
19,200 mm²
xo
0 mm
eo
156 mm
x-x 軸
Ix
1.01ᴇ9 mm⁴
Sx
3.72ᴇ6 mm³
Zx
4.15ᴇ6 mm³
rx
229 mm
y
271 mm
yp
271 mm
y-y 軸
Iy
103ᴇ6 mm⁴
Sy
660,000 mm³
Zy
1.01ᴇ6 mm³
ry
73 mm
x
156 mm
xp
156 mm
扭轉
J
2.17ᴇ6 mm⁴
Cw
7.03ᴇ12 mm⁶
Wno
40,800 mm²
Sw1
64.6ᴇ6 mm⁴
Allowable Strength Design
Material
Fy
248 N/mm²
Fu
400 N/mm²
Major Axis Bending
Minor Axis Bending
Axial Strength
Pn
Ω
2,860 kN
Pn
Ωc
2,610 kN