W 310x253 W 12x170
United States
寸法
d
356 mm
ddet
356 mm
b
320 mm
bf,det
321 mm
tf
39.6 mm
tf,det
39.7 mm
tw
24.4 mm
tw,det
23.8 mm
二次寸法
T
232 mm
PB
1,920 mm
kdes
54.9 mm
kdet
61.9 mm
k1
33.3 mm
特性
W
253 kg/m
A
32,300 mm²
xo
0 mm
eo
160 mm
rts
94 mm
x-x軸
Ix
687ᴇ6 mm⁴
Sx
3.85ᴇ6 mm³
Zx
4.51ᴇ6 mm³
rx
146 mm
y
178 mm
yp
178 mm
y-y 軸
Iy
215ᴇ6 mm⁴
Sy
1.35ᴇ6 mm³
Zy
2.06ᴇ6 mm³
ry
81.8 mm
x
160 mm
xp
160 mm
ねじれ
J
14.8ᴇ6 mm⁴
Cw
5.4ᴇ12 mm⁶
Wno
25,300 mm²
Sw1
80.1ᴇ6 mm⁴
追加のプロパティ
tw,det
2
12.7 mm
PA
1,600 mm
bf
2tf
4.03
h
tw
10.1
Qf
926,000 mm³
Qw
2.23ᴇ6 mm³
ho
315 mm
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
5,420 kN
Pn
Ωc
6,020 kN