M 318x18.5 M 12.5x12.4
United States
寸法
d
318 mm
ddet
318 mm
b
95.2 mm
bf,det
95.2 mm
tf
5.79 mm
tf,det
6.35 mm
tw
3.94 mm
tw,det
3.18 mm
二次寸法
T
289 mm
kdes
14.3 mm
kdet
14.3 mm
k1
9.52 mm
特性
W
18.5 kg/m
A
2,340 mm²
xo
0 mm
eo
47.6 mm
rts
23.7 mm
x-x軸
Ix
37.2ᴇ6 mm⁴
Sx
233,000 mm³
Zx
270,000 mm³
rx
126 mm
y
159 mm
yp
159 mm
y-y 軸
Iy
837,000 mm⁴
Sy
17,500 mm³
Zy
27,500 mm³
ry
18.9 mm
x
47.6 mm
xp
47.6 mm
ねじれ
J
20,500 mm⁴
Cw
20.4ᴇ9 mm⁶
Wno
7,420 mm²
Sw1
1.02ᴇ6 mm⁴
追加のプロパティ
tw,det
2
1.59 mm
bf
2tf
8.22
h
tw
74.8
Qf
41,100 mm³
Qw
132,000 mm³
ho
312 mm
Allowable Strength Design
Material
Fy
345 N/mm²
Fu
448 N/mm²
Major Axis Bending
Minor Axis Bending
Axial Strength
Pn
Ω
394 kN
Pn
Ωc
93.3 kN
