HSS 304.8x76.2x7.9 HSS 12x3x5/16
United States
尺寸
d
305 mm
h
282 mm
b
76.2 mm
b
54.1 mm
tnom
7.94 mm
tdes
7.39 mm
特性
W
44.2 kg/m
A
5,270 mm²
xo
0 mm
x-x 軸
Ix
51.6ᴇ6 mm⁴
Sx
339,000 mm³
Zx
457,000 mm³
rx
99.1 mm
y
152 mm
yp
152 mm
y-y 軸
Iy
5.45ᴇ6 mm⁴
Sy
143,000 mm³
Zy
164,000 mm³
ry
32.3 mm
x
38.1 mm
xp
38.1 mm
扭轉
J
17.2ᴇ6 mm⁴
C
269,000 mm³
Cw
0 mm⁶
附加屬性
b
tdes
7.31
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
845 kN
Pn
Ωc
567 kN