HSS 304.8x304.8x7.9 HSS 12x12x5/16
United States
尺寸
d
305 mm
h
282 mm
b
305 mm
b
282 mm
tnom
7.94 mm
tdes
7.39 mm
属性
W
72.7 kg/m
A
8,650 mm²
xo
0 mm
x-x 轴
Ix
127ᴇ6 mm⁴
Sx
831,000 mm³
Zx
960,000 mm³
rx
121 mm
y
152 mm
yp
152 mm
y-y 轴
Iy
127ᴇ6 mm⁴
Sy
831,000 mm³
Zy
960,000 mm³
ry
121 mm
x
152 mm
xp
152 mm
扭转
J
197ᴇ6 mm⁴
C
1.25ᴇ6 mm³
Cw
0 mm⁶
附加属性
b
tdes
38.2
h
tdes
38.2
Allowable Strength Design
Material
Fy
345 N/mm²
Fu
427 N/mm²
Major Axis Bending
Minor Axis Bending
Axial Strength
Pn
Ω
1,390 kN
Pn
Ωc
1,600 kN