WT 305x77.5 WT 12x52
United States
寸法
d
305 mm
ddet
305 mm
b
325 mm
bf,det
324 mm
tf
19 mm
tf,det
19 mm
tw
12.7 mm
tw,det
12.7 mm
二次寸法
kdes
31.8 mm
kdet
52.4 mm
特性
W
77.4 kg/m
A
9,870 mm²
xo
0 mm
eo
163 mm
x-x軸
Ix
78.7ᴇ6 mm⁴
Sx
328,000 mm³
Zx
575,000 mm³
rx
89.2 mm
y
65.8 mm
yp
15.2 mm
y-y 軸
Iy
54.1ᴇ6 mm⁴
Sy
333,000 mm³
Zy
511,000 mm³
ry
73.9 mm
x
163 mm
xp
163 mm
ねじれ
J
978,000 mm⁴
Cw
3.12ᴇ9 mm⁶
Wno
0 mm²
ro
129 mm
追加のプロパティ
tw,det
2
6.35 mm
bf
2tf
8.5
D
t
24
H
0.809
WGi
140 mm
Allowable Strength Design
Material
Fy
345 N/mm²
Fu
448 N/mm²
Major Axis Bending
Minor Axis Bending
Axial Strength
Pn
Ω
1,660 kN
Pn
Ωc
1,410 kN