L 51x51x6.4 L 2x2x1/4
United States
치수
d
50.8 mm
b
50.8 mm
t
6.35 mm
tan(α)
1
2차 치수
kdes
12.7 mm
kdet
12.7 mm
특성
W
4.75 kg/m
A
609 mm²
xo
11.7 mm
eo
3.17 mm
x-x 축
Ix
144,000 mm⁴
Sx
4,000 mm³
Zx
7,210 mm³
rx
15.4 mm
y
14.9 mm
yp
5.99 mm
y-y 축
Iy
144,000 mm⁴
Sy
4,000 mm³
Zy
7,210 mm³
ry
15.4 mm
x
14.9 mm
xp
5.99 mm
z-z 축
Iz
59,100 mm⁴
Sz
2,800 mm³
rz
9.83 mm
w-w 축
Iw
229,000 mm⁴
Sw
6,390 mm³
rw
19.4 mm
비틀림
J
8,700 mm⁴
Cw
1.54ᴇ6 mm⁶
Wno
0 mm²
ro
27.4 mm
추가 속성
b
t
8
H
0.63
zA
33.8 mm
zB
0 mm
zC
33.8 mm
wA
17.1 mm
wB
21.1 mm
wC
17.1 mm
SwA
6,780 mm³
SwC
6,780 mm³
SzA
3,460 mm³
SzB
2,800 mm³
SzC
3,460 mm³
Allowable Strength Design
Material
Fy
345 N/mm²
Fu
448 N/mm²
Major Axis Bending
Minor Axis Bending
Axial Strength
Pn
Ω
102 kN
Pn
Ωc
6.57 kN
