L型钢
【产品形状、尺寸和截面特征】
|
型号
|
公称尺寸/mm
|
截面面积
|
理论重量
|
重心距离
|
X-X轴特征值
|
|
A
|
B
|
t1
|
t2
|
r1
|
r2
|
cm2
|
kg/m
|
Cx/cm
|
Ix/cm4
|
Wx/cm3
|
|
200×90
|
200
|
90
|
8*
|
14
|
14
|
7
|
27.8
|
21.8
|
6.07
|
1120
|
80.3
|
|
200
|
90
|
9
|
14
|
14
|
7
|
29.66
|
23.3
|
6.36
|
1210
|
88.7
|
|
200
|
90
|
10*
|
14
|
14
|
7
|
31.52
|
24.7
|
6.61
|
1300
|
96.9
|
|
250×90
|
250
|
90
|
9*
|
14
|
17
|
8.5
|
34.31
|
26.9
|
8.46
|
2240
|
136
|
|
250
|
90
|
9*
|
15
|
17
|
8.5
|
35.12
|
27.6
|
8.3
|
2280
|
137
|
|
250
|
90
|
10
|
15
|
17
|
8.5
|
37.47
|
29.4
|
8.61
|
2440
|
149
|
|
250
|
90
|
11*
|
16
|
17
|
8.5
|
40.61
|
31.9
|
8.74
|
2640
|
162
|
|
250
|
90
|
12
|
16
|
17
|
8.5
|
42.95
|
33.7
|
8.99
|
2790
|
174
|
|
300×90
|
300
|
90
|
10*
|
16
|
19
|
9.5
|
43.38
|
34.1
|
10.6
|
4100
|
212
|
|
300
|
90
|
11
|
16
|
19
|
9.5
|
46.22
|
36.3
|
11
|
4370
|
229
|
|
300
|
90
|
12*
|
17
|
19
|
9.5
|
49.84
|
39.1
|
11.1
|
4690
|
248
|
|
300
|
90
|
13
|
17
|
19
|
9.5
|
52.67
|
41.3
|
11.3
|
4940
|
265
|
|
350×100
|
350
|
100
|
11*
|
17
|
22
|
11
|
54.41
|
42.7
|
12.7
|
7030
|
314
|
|
350
|
100
|
12
|
17
|
22
|
11
|
57.74
|
45.3
|
13
|
7440
|
338
|
|
400×100
|
400
|
100
|
11.5*
|
16
|
24
|
12
|
61.09
|
47.9
|
15.3
|
10300
|
416
|
|
400
|
100
|
12*
|
18
|
24
|
12
|
64.77
|
50.8
|
15.1
|
10900
|
437
|
|
400
|
100
|
13
|
18
|
24
|
12
|
68.59
|
53.8
|
15.4
|
11500
|
467
|
|
450×125
|
450
|
125
|
11.5*
|
18
|
24
|
12
|
73.11
|
57.4
|
16.2
|
15700
|
547
|
【日标热轧型钢允许偏差】
L型钢
