M 100x4.3 M 3x2.9
United States
尺寸
d
76.2 mm
ddet
76.2 mm
b
57.2 mm
bf,det
57.2 mm
tf
3.3 mm
tf,det
3.18 mm
tw
2.29 mm
tw,det
1.59 mm
r1
7.62 mm
次要维度
T
50.8 mm
kdes
12.7 mm
kdet
12.7 mm
k1
9.52 mm
属性
W
4.32 kg/m
A
590 mm²
xo
0 mm
eo
28.6 mm
rts
15.2 mm
x-x 轴
Ix
624,000 mm⁴
Sx
16,400 mm³
Zx
18,400 mm³
rx
32.5 mm
y
38.1 mm
yp
38.1 mm
y-y 轴
Iy
103,000 mm⁴
Sy
3,620 mm³
Zy
5,640 mm³
ry
13.2 mm
x
28.6 mm
xp
28.6 mm
扭转
J
3,290 mm⁴
Cw
137ᴇ6 mm⁶
Wno
1,040 mm²
Sw1
49,100 mm⁴
附加属性
tw,det
2
1.59 mm
bf
2tf
8.65
h
tw
23.6
Qf
3,280 mm³
Qw
8,190 mm³
ho
72.9 mm
Allowable Strength Design
Material
Fy
345 N/mm²
Fu
448 N/mm²
Major Axis Bending
Minor Axis Bending
Axial Strength
Pn
Ω
99.1 kN
Pn
Ωc
11.5 kN
