HSS 508x203.2x25.4 HSS 20x8x1
United States
尺寸
d
508 mm
h
437 mm
b
203 mm
b
132 mm
tnom
25.4 mm
tdes
23.6 mm
特性
W
250 kg/m
A
29,900 mm²
xo
0 mm
x-x 軸
Ix
857ᴇ6 mm⁴
Sx
3.38ᴇ6 mm³
Zx
4.47ᴇ6 mm³
rx
169 mm
y
254 mm
yp
254 mm
y-y 軸
Iy
196ᴇ6 mm⁴
Sy
1.93ᴇ6 mm³
Zy
2.31ᴇ6 mm³
ry
81 mm
x
102 mm
xp
102 mm
扭轉
J
549ᴇ6 mm⁴
C
3.51ᴇ6 mm³
Cw
0 mm⁶
附加屬性
b
tdes
5.6
h
tdes
18.5
Allowable Strength Design
Material
Fy
345 N/mm²
Fu
427 N/mm²
Major Axis Bending
Minor Axis Bending
Axial Strength
Pn
Ω
4,800 kN
Pn
Ωc
5,570 kN