HSS 304.8x101.6x12.7 HSS 12x4x1/2
United States
尺寸
d
305 mm
h
269 mm
b
102 mm
b
66 mm
tnom
12.7 mm
tdes
11.8 mm
特性
W
72.7 kg/m
A
8,710 mm²
xo
0 mm
x-x 軸
Ix
87.4ᴇ6 mm⁴
Sx
572,000 mm³
Zx
765,000 mm³
rx
100 mm
y
152 mm
yp
152 mm
y-y 軸
Iy
14.7ᴇ6 mm⁴
Sy
290,000 mm³
Zy
342,000 mm³
ry
41.1 mm
x
50.8 mm
xp
50.8 mm
扭轉
J
43.7ᴇ6 mm⁴
C
535,000 mm³
Cw
0 mm⁶
附加屬性
b
tdes
5.6
h
tdes
22.8
Allowable Strength Design
Material
Fy
345 N/mm²
Fu
427 N/mm²
Major Axis Bending
Minor Axis Bending
Axial Strength
Pn
Ω
1,400 kN
Pn
Ωc
1,200 kN
