HSS 76.2x76.2x7.9 HSS 3x3x5/16
United States
尺寸
d
76.2 mm
h
54.1 mm
b
76.2 mm
b
54.1 mm
tnom
7.94 mm
tdes
7.39 mm
特性
W
15.7 kg/m
A
1,900 mm²
xo
0 mm
x-x 軸
Ix
1.44ᴇ6 mm⁴
Sx
37,700 mm³
Zx
47,500 mm³
rx
27.4 mm
y
38.1 mm
yp
38.1 mm
y-y 軸
Iy
1.44ᴇ6 mm⁴
Sy
37,700 mm³
Zy
47,500 mm³
ry
27.4 mm
x
38.1 mm
xp
38.1 mm
扭轉
J
2.47ᴇ6 mm⁴
C
58,200 mm³
Cw
0 mm⁶
附加屬性
b
tdes
7.31
h
tdes
7.31
Allowable Strength Design
Material
Fy
345 N/mm²
Fu
427 N/mm²
Major Axis Bending
Minor Axis Bending
Axial Strength
Pn
Ω
304 kN
Pn
Ωc
159 kN
