ST 37.5x4.25 ST 1.5x2.85
United States
치수
d
38.1 mm
ddet
38.1 mm
b
59.2 mm
bf,det
60.3 mm
tf
6.6 mm
tf,det
6.35 mm
tw
4.32 mm
tw,det
4.76 mm
2차 치수
kdes
15.9 mm
kdet
15.9 mm
특성
W
4.24 kg/m
A
535 mm²
xo
0 mm
eo
29.6 mm
x-x 축
Ix
47,500 mm⁴
Sx
1,590 mm³
Zx
3,210 mm³
rx
9.4 mm
y
8.36 mm
yp
4.34 mm
y-y 축
Iy
92,800 mm⁴
Sy
3,150 mm³
Zy
5,370 mm³
ry
13.2 mm
x
29.6 mm
xp
29.6 mm
비틀림
J
8,990 mm⁴
Cw
508,000 mm⁶
Wno
0 mm²
ro
16.9 mm
추가 속성
tw,det
2
3.18 mm
bf
2tf
4.48
D
t
8.82
H
0.911
Allowable Strength Design
Material
Fy
345 N/mm²
Fu
448 N/mm²
Major Axis Bending
Minor Axis Bending
Axial Strength
Pn
Ω
90 kN
Pn
Ωc
5.28 kN
